1978607736

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14071}}^1$

素因数の和:14127

約数の個数: 160

約数和(自身を含む): 6538414080

約数和(自身を除く): 4559806344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 3348, 3906, 4536, 5022, 5208, 5859, 6696, 7812, 10044, 11718, 14071, 15624, 17577, 20088, 23436, 28142, 35154, 42213, 46872, 56284, 70308, 84426, 98497, 112568, 126639, 140616, 168852, 196994, 253278, 295491, 337704, 379917, 393988, 436201, 506556, 590982, 759834, 787976, 872402, 886473, 1013112, 1139751, 1181964, 1308603, 1519668, 1744804, 1772946, 2279502, 2363928, 2617206, 2659419, 3039336, 3053407, 3489608, 3545892, 3925809, 4559004, 5234412, 5318838, 6106814, 7091784, 7851618, 7978257, 9118008, 9160221, 10468824, 10637676, 11777427, 12213628, 15703236, 15956514, 18320442, 21275352, 23554854, 24427256, 27480663, 31406472, 31913028, 35332281, 36640884, 47109708, 54961326, 63826056, 70664562, 73281768, 82441989, 94219416, 109922652, 141329124, 164883978, 219845304, 247325967, 282658248, 329767956, 494651934, 659535912, 989303868, 1978607736]

約数ペア:

[(1, 1978607736), (2, 989303868), (3, 659535912), (4, 494651934), (6, 329767956), (7, 282658248), (8, 247325967), (9, 219845304), (12, 164883978), (14, 141329124), (18, 109922652), (21, 94219416), (24, 82441989), (27, 73281768), (28, 70664562), (31, 63826056), (36, 54961326), (42, 47109708), (54, 36640884), (56, 35332281), (62, 31913028), (63, 31406472), (72, 27480663), (81, 24427256), (84, 23554854), (93, 21275352), (108, 18320442), (124, 15956514), (126, 15703236), (162, 12213628), (168, 11777427), (186, 10637676), (189, 10468824), (216, 9160221), (217, 9118008), (248, 7978257), (252, 7851618), (279, 7091784), (324, 6106814), (372, 5318838), (378, 5234412), (434, 4559004), (504, 3925809), (558, 3545892), (567, 3489608), (648, 3053407), (651, 3039336), (744, 2659419), (756, 2617206), (837, 2363928), (868, 2279502), (1116, 1772946), (1134, 1744804), (1302, 1519668), (1512, 1308603), (1674, 1181964), (1736, 1139751), (1953, 1013112), (2232, 886473), (2268, 872402), (2511, 787976), (2604, 759834), (3348, 590982), (3906, 506556), (4536, 436201), (5022, 393988), (5208, 379917), (5859, 337704), (6696, 295491), (7812, 253278), (10044, 196994), (11718, 168852), (14071, 140616), (15624, 126639), (17577, 112568), (20088, 98497), (23436, 84426), (28142, 70308), (35154, 56284), (42213, 46872)]