256717512324

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{29921}}^1$

素因数の和:30057

約数の個数: 288

約数和(自身を含む): 836824025856

約数和(自身を除く): 580106513532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 97, 108, 117, 126, 156, 162, 182, 189, 194, 234, 243, 252, 273, 291, 324, 351, 364, 378, 388, 468, 486, 546, 567, 582, 679, 702, 756, 819, 873, 972, 1053, 1092, 1134, 1164, 1261, 1358, 1404, 1638, 1701, 1746, 2037, 2106, 2268, 2457, 2522, 2619, 2716, 3159, 3276, 3402, 3492, 3783, 4074, 4212, 4914, 5044, 5238, 6111, 6318, 6804, 7371, 7566, 7857, 8148, 8827, 9828, 10476, 11349, 12222, 12636, 14742, 15132, 15714, 17654, 18333, 22113, 22698, 23571, 24444, 26481, 29484, 29921, 31428, 34047, 35308, 36666, 44226, 45396, 47142, 52962, 54999, 59842, 68094, 73332, 79443, 88452, 89763, 94284, 102141, 105924, 109998, 119684, 136188, 158886, 164997, 179526, 204282, 209447, 219996, 238329, 269289, 306423, 317772, 329994, 359052, 388973, 408564, 418894, 476658, 538578, 612846, 628341, 659988, 714987, 777946, 807867, 837788, 953316, 1077156, 1166919, 1225692, 1256682, 1429974, 1555892, 1615734, 1885023, 2144961, 2333838, 2423601, 2513364, 2722811, 2859948, 2902337, 3231468, 3500757, 3770046, 4289922, 4667676, 4847202, 5445622, 5655069, 5804674, 7001514, 7270803, 7540092, 8168433, 8579844, 8707011, 9694404, 10502271, 10891244, 11310138, 11609348, 14003028, 14541606, 16336866, 16965207, 17414022, 20316359, 21004542, 22620276, 24505299, 26121033, 29083212, 31506813, 32673732, 33930414, 34828044, 37730381, 40632718, 42009084, 49010598, 50895621, 52242066, 60949077, 63013626, 67860828, 73515897, 75460762, 78363099, 81265436, 94520439, 98021196, 101791242, 104484132, 113191143, 121898154, 126027252, 147031794, 150921524, 156726198, 182847231, 189040878, 203582484, 220547691, 226382286, 235089297, 243796308, 264112667, 294063588, 313452396, 339573429, 365694462, 378081756, 441095382, 452764572, 470178594, 528225334, 548541693, 661643073, 679146858, 705267891, 731388924, 792338001, 882190764, 940357188, 1018720287, 1056450668, 1097083386, 1323286146, 1358293716, 1410535782, 1584676002, 1645625079, 2037440574, 2194166772, 2377014003, 2646572292, 2821071564, 3056160861, 3169352004, 3291250158, 4074881148, 4754028006, 4936875237, 6112321722, 6582500316, 7131042009, 9168482583, 9508056012, 9873750474, 12224643444, 14262084018, 18336965166, 19747500948, 21393126027, 28524168036, 36673930332, 42786252054, 64179378081, 85572504108, 128358756162, 256717512324]

約数ペア:

[(1, 256717512324), (2, 128358756162), (3, 85572504108), (4, 64179378081), (6, 42786252054), (7, 36673930332), (9, 28524168036), (12, 21393126027), (13, 19747500948), (14, 18336965166), (18, 14262084018), (21, 12224643444), (26, 9873750474), (27, 9508056012), (28, 9168482583), (36, 7131042009), (39, 6582500316), (42, 6112321722), (52, 4936875237), (54, 4754028006), (63, 4074881148), (78, 3291250158), (81, 3169352004), (84, 3056160861), (91, 2821071564), (97, 2646572292), (108, 2377014003), (117, 2194166772), (126, 2037440574), (156, 1645625079), (162, 1584676002), (182, 1410535782), (189, 1358293716), (194, 1323286146), (234, 1097083386), (243, 1056450668), (252, 1018720287), (273, 940357188), (291, 882190764), (324, 792338001), (351, 731388924), (364, 705267891), (378, 679146858), (388, 661643073), (468, 548541693), (486, 528225334), (546, 470178594), (567, 452764572), (582, 441095382), (679, 378081756), (702, 365694462), (756, 339573429), (819, 313452396), (873, 294063588), (972, 264112667), (1053, 243796308), (1092, 235089297), (1134, 226382286), (1164, 220547691), (1261, 203582484), (1358, 189040878), (1404, 182847231), (1638, 156726198), (1701, 150921524), (1746, 147031794), (2037, 126027252), (2106, 121898154), (2268, 113191143), (2457, 104484132), (2522, 101791242), (2619, 98021196), (2716, 94520439), (3159, 81265436), (3276, 78363099), (3402, 75460762), (3492, 73515897), (3783, 67860828), (4074, 63013626), (4212, 60949077), (4914, 52242066), (5044, 50895621), (5238, 49010598), (6111, 42009084), (6318, 40632718), (6804, 37730381), (7371, 34828044), (7566, 33930414), (7857, 32673732), (8148, 31506813), (8827, 29083212), (9828, 26121033), (10476, 24505299), (11349, 22620276), (12222, 21004542), (12636, 20316359), (14742, 17414022), (15132, 16965207), (15714, 16336866), (17654, 14541606), (18333, 14003028), (22113, 11609348), (22698, 11310138), (23571, 10891244), (24444, 10502271), (26481, 9694404), (29484, 8707011), (29921, 8579844), (31428, 8168433), (34047, 7540092), (35308, 7270803), (36666, 7001514), (44226, 5804674), (45396, 5655069), (47142, 5445622), (52962, 4847202), (54999, 4667676), (59842, 4289922), (68094, 3770046), (73332, 3500757), (79443, 3231468), (88452, 2902337), (89763, 2859948), (94284, 2722811), (102141, 2513364), (105924, 2423601), (109998, 2333838), (119684, 2144961), (136188, 1885023), (158886, 1615734), (164997, 1555892), (179526, 1429974), (204282, 1256682), (209447, 1225692), (219996, 1166919), (238329, 1077156), (269289, 953316), (306423, 837788), (317772, 807867), (329994, 777946), (359052, 714987), (388973, 659988), (408564, 628341), (418894, 612846), (476658, 538578)]