128888991028

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 290334105600

約数和(自身を除く): 161445114572

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 43, 49, 62, 67, 74, 86, 98, 124, 134, 148, 172, 196, 199, 217, 259, 268, 301, 398, 434, 469, 518, 602, 796, 868, 938, 1036, 1147, 1204, 1333, 1393, 1519, 1591, 1813, 1876, 2077, 2107, 2294, 2479, 2666, 2786, 2881, 3038, 3182, 3283, 3626, 4154, 4214, 4588, 4958, 5332, 5572, 5762, 6076, 6169, 6364, 6566, 7252, 7363, 8029, 8308, 8428, 8557, 9331, 9751, 9916, 11137, 11524, 12338, 13132, 13333, 14539, 14726, 16058, 17114, 17353, 18662, 19502, 20167, 22274, 24676, 26666, 29078, 29452, 32116, 34228, 34706, 37324, 39004, 40334, 43183, 44548, 49321, 51541, 53332, 56203, 58156, 59899, 65317, 69412, 76849, 77959, 80668, 86366, 89311, 93331, 98642, 101773, 103082, 106597, 112406, 119798, 121471, 130634, 141169, 153698, 155918, 172732, 178622, 186662, 197284, 203546, 206164, 213194, 224812, 228253, 239596, 242942, 261268, 265267, 282338, 302281, 307396, 311836, 316609, 345247, 357244, 360787, 373324, 407092, 413323, 419293, 426388, 456506, 485884, 493321, 530534, 537943, 564676, 573319, 604562, 625177, 633218, 653317, 690494, 721574, 746179, 826646, 838586, 913012, 986642, 1061068, 1075886, 1146638, 1209124, 1250354, 1266436, 1306634, 1380988, 1443148, 1492358, 1597771, 1653292, 1677172, 1856869, 1973284, 2151772, 2216263, 2293276, 2416729, 2500708, 2613268, 2893261, 2984716, 3195542, 3304507, 3453247, 3713738, 3765601, 4013233, 4376239, 4432526, 4833458, 5223253, 5786522, 6391084, 6609014, 6906494, 7427476, 7531202, 8026466, 8752478, 8865052, 9666916, 9814879, 10446506, 11184397, 11573044, 12998083, 13218028, 13812988, 15062404, 15292951, 15513841, 16052932, 17504956, 17772889, 19629758, 20252827, 20893012, 21212803, 22368794, 23131549, 24172729, 25996166, 28092631, 30585902, 31027682, 35545778, 39259516, 40505654, 42425606, 44737588, 46263098, 48345458, 51992332, 56185262, 61171804, 62055364, 68704153, 71091556, 81011308, 84851212, 92526196, 96690916, 107050657, 112370524, 124410223, 137408306, 148489621, 161920843, 214101314, 248820446, 274816612, 296979242, 323841686, 428202628, 480929071, 497640892, 593958484, 647683372, 657596893, 749354599, 870871561, 961858142, 1039427347, 1315193786, 1498709198, 1741743122, 1923716284, 2078854694, 2630387572, 2997418396, 3483486244, 4157709388, 4603178251, 9206356502, 18412713004, 32222247757, 64444495514, 128888991028]

約数ペア:

[(1, 128888991028), (2, 64444495514), (4, 32222247757), (7, 18412713004), (14, 9206356502), (28, 4603178251), (31, 4157709388), (37, 3483486244), (43, 2997418396), (49, 2630387572), (62, 2078854694), (67, 1923716284), (74, 1741743122), (86, 1498709198), (98, 1315193786), (124, 1039427347), (134, 961858142), (148, 870871561), (172, 749354599), (196, 657596893), (199, 647683372), (217, 593958484), (259, 497640892), (268, 480929071), (301, 428202628), (398, 323841686), (434, 296979242), (469, 274816612), (518, 248820446), (602, 214101314), (796, 161920843), (868, 148489621), (938, 137408306), (1036, 124410223), (1147, 112370524), (1204, 107050657), (1333, 96690916), (1393, 92526196), (1519, 84851212), (1591, 81011308), (1813, 71091556), (1876, 68704153), (2077, 62055364), (2107, 61171804), (2294, 56185262), (2479, 51992332), (2666, 48345458), (2786, 46263098), (2881, 44737588), (3038, 42425606), (3182, 40505654), (3283, 39259516), (3626, 35545778), (4154, 31027682), (4214, 30585902), (4588, 28092631), (4958, 25996166), (5332, 24172729), (5572, 23131549), (5762, 22368794), (6076, 21212803), (6169, 20893012), (6364, 20252827), (6566, 19629758), (7252, 17772889), (7363, 17504956), (8029, 16052932), (8308, 15513841), (8428, 15292951), (8557, 15062404), (9331, 13812988), (9751, 13218028), (9916, 12998083), (11137, 11573044), (11524, 11184397), (12338, 10446506), (13132, 9814879), (13333, 9666916), (14539, 8865052), (14726, 8752478), (16058, 8026466), (17114, 7531202), (17353, 7427476), (18662, 6906494), (19502, 6609014), (20167, 6391084), (22274, 5786522), (24676, 5223253), (26666, 4833458), (29078, 4432526), (29452, 4376239), (32116, 4013233), (34228, 3765601), (34706, 3713738), (37324, 3453247), (39004, 3304507), (40334, 3195542), (43183, 2984716), (44548, 2893261), (49321, 2613268), (51541, 2500708), (53332, 2416729), (56203, 2293276), (58156, 2216263), (59899, 2151772), (65317, 1973284), (69412, 1856869), (76849, 1677172), (77959, 1653292), (80668, 1597771), (86366, 1492358), (89311, 1443148), (93331, 1380988), (98642, 1306634), (101773, 1266436), (103082, 1250354), (106597, 1209124), (112406, 1146638), (119798, 1075886), (121471, 1061068), (130634, 986642), (141169, 913012), (153698, 838586), (155918, 826646), (172732, 746179), (178622, 721574), (186662, 690494), (197284, 653317), (203546, 633218), (206164, 625177), (213194, 604562), (224812, 573319), (228253, 564676), (239596, 537943), (242942, 530534), (261268, 493321), (265267, 485884), (282338, 456506), (302281, 426388), (307396, 419293), (311836, 413323), (316609, 407092), (345247, 373324), (357244, 360787)]