645876504

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 224

約数和(自身を含む): 2236540320

約数和(自身を除く): 1590663816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 936, 972, 1053, 1092, 1134, 1217, 1404, 1458, 1512, 1638, 1701, 1944, 2106, 2184, 2268, 2434, 2457, 2808, 2916, 3159, 3276, 3402, 3651, 4212, 4536, 4868, 4914, 5103, 5832, 6318, 6552, 6804, 7302, 7371, 8424, 8519, 9477, 9736, 9828, 10206, 10953, 12636, 13608, 14604, 14742, 15821, 17038, 18954, 19656, 20412, 21906, 22113, 25272, 25557, 29208, 29484, 31642, 32859, 34076, 37908, 40824, 43812, 44226, 47463, 51114, 58968, 63284, 65718, 66339, 68152, 75816, 76671, 87624, 88452, 94926, 98577, 102228, 110747, 126568, 131436, 132678, 142389, 153342, 176904, 189852, 197154, 204456, 221494, 230013, 262872, 265356, 284778, 295731, 306684, 332241, 379704, 394308, 427167, 442988, 460026, 530712, 569556, 591462, 613368, 664482, 690039, 788616, 854334, 885976, 887193, 920052, 996723, 1139112, 1182924, 1281501, 1328964, 1380078, 1708668, 1774386, 1840104, 1993446, 2070117, 2365848, 2563002, 2657928, 2760156, 2990169, 3417336, 3548772, 3844503, 3986892, 4140234, 5126004, 5520312, 5980338, 6210351, 7097544, 7689006, 7973784, 8280468, 8970507, 10252008, 11533509, 11960676, 12420702, 15378012, 16560936, 17941014, 23067018, 23921352, 24841404, 26911521, 30756024, 35882028, 46134036, 49682808, 53823042, 71764056, 80734563, 92268072, 107646084, 161469126, 215292168, 322938252, 645876504]

約数ペア:

[(1, 645876504), (2, 322938252), (3, 215292168), (4, 161469126), (6, 107646084), (7, 92268072), (8, 80734563), (9, 71764056), (12, 53823042), (13, 49682808), (14, 46134036), (18, 35882028), (21, 30756024), (24, 26911521), (26, 24841404), (27, 23921352), (28, 23067018), (36, 17941014), (39, 16560936), (42, 15378012), (52, 12420702), (54, 11960676), (56, 11533509), (63, 10252008), (72, 8970507), (78, 8280468), (81, 7973784), (84, 7689006), (91, 7097544), (104, 6210351), (108, 5980338), (117, 5520312), (126, 5126004), (156, 4140234), (162, 3986892), (168, 3844503), (182, 3548772), (189, 3417336), (216, 2990169), (234, 2760156), (243, 2657928), (252, 2563002), (273, 2365848), (312, 2070117), (324, 1993446), (351, 1840104), (364, 1774386), (378, 1708668), (468, 1380078), (486, 1328964), (504, 1281501), (546, 1182924), (567, 1139112), (648, 996723), (702, 920052), (728, 887193), (729, 885976), (756, 854334), (819, 788616), (936, 690039), (972, 664482), (1053, 613368), (1092, 591462), (1134, 569556), (1217, 530712), (1404, 460026), (1458, 442988), (1512, 427167), (1638, 394308), (1701, 379704), (1944, 332241), (2106, 306684), (2184, 295731), (2268, 284778), (2434, 265356), (2457, 262872), (2808, 230013), (2916, 221494), (3159, 204456), (3276, 197154), (3402, 189852), (3651, 176904), (4212, 153342), (4536, 142389), (4868, 132678), (4914, 131436), (5103, 126568), (5832, 110747), (6318, 102228), (6552, 98577), (6804, 94926), (7302, 88452), (7371, 87624), (8424, 76671), (8519, 75816), (9477, 68152), (9736, 66339), (9828, 65718), (10206, 63284), (10953, 58968), (12636, 51114), (13608, 47463), (14604, 44226), (14742, 43812), (15821, 40824), (17038, 37908), (18954, 34076), (19656, 32859), (20412, 31642), (21906, 29484), (22113, 29208), (25272, 25557)]