7888744968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1447

約数の個数: 128

約数和(自身を含む): 21658197120

約数和(自身を除く): 13769452152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 457, 488, 732, 793, 907, 914, 1371, 1464, 1586, 1814, 1828, 2379, 2721, 2742, 3172, 3628, 3656, 4758, 5442, 5484, 5941, 6344, 7256, 9516, 10884, 10968, 11791, 11882, 17823, 19032, 21768, 23582, 23764, 27877, 35373, 35646, 47164, 47528, 55327, 55754, 70746, 71292, 83631, 94328, 110654, 111508, 141492, 142584, 165981, 167262, 221308, 223016, 282984, 331962, 334524, 362401, 414499, 442616, 663924, 669048, 719251, 724802, 828998, 1087203, 1243497, 1327848, 1438502, 1449604, 1657996, 2157753, 2174406, 2486994, 2877004, 2899208, 3315992, 4315506, 4348812, 4973988, 5388487, 5754008, 8631012, 8697624, 9947976, 10776974, 16165461, 17262024, 21553948, 25284439, 32330922, 43107896, 50568878, 64661844, 75853317, 101137756, 129323688, 151706634, 202275512, 303413268, 328697707, 606826536, 657395414, 986093121, 1314790828, 1972186242, 2629581656, 3944372484, 7888744968]

約数ペア:

[(1, 7888744968), (2, 3944372484), (3, 2629581656), (4, 1972186242), (6, 1314790828), (8, 986093121), (12, 657395414), (13, 606826536), (24, 328697707), (26, 303413268), (39, 202275512), (52, 151706634), (61, 129323688), (78, 101137756), (104, 75853317), (122, 64661844), (156, 50568878), (183, 43107896), (244, 32330922), (312, 25284439), (366, 21553948), (457, 17262024), (488, 16165461), (732, 10776974), (793, 9947976), (907, 8697624), (914, 8631012), (1371, 5754008), (1464, 5388487), (1586, 4973988), (1814, 4348812), (1828, 4315506), (2379, 3315992), (2721, 2899208), (2742, 2877004), (3172, 2486994), (3628, 2174406), (3656, 2157753), (4758, 1657996), (5442, 1449604), (5484, 1438502), (5941, 1327848), (6344, 1243497), (7256, 1087203), (9516, 828998), (10884, 724802), (10968, 719251), (11791, 669048), (11882, 663924), (17823, 442616), (19032, 414499), (21768, 362401), (23582, 334524), (23764, 331962), (27877, 282984), (35373, 223016), (35646, 221308), (47164, 167262), (47528, 165981), (55327, 142584), (55754, 141492), (70746, 111508), (71292, 110654), (83631, 94328)]