253907856

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2541

約数の個数: 120

約数和(自身を含む): 765712896

約数和(自身を除く): 511805040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2473, 2852, 3312, 4278, 4464, 4946, 5704, 6417, 7419, 8556, 9892, 11408, 12834, 14838, 17112, 19784, 22257, 25668, 29676, 34224, 39568, 44514, 51336, 56879, 59352, 76663, 89028, 102672, 113758, 118704, 153326, 170637, 178056, 227516, 229989, 306652, 341274, 356112, 455032, 459978, 511911, 613304, 682548, 689967, 910064, 919956, 1023822, 1226608, 1365096, 1379934, 1763249, 1839912, 2047644, 2730192, 2759868, 3526498, 3679824, 4095288, 5289747, 5519736, 7052996, 8190576, 10579494, 11039472, 14105992, 15869241, 21158988, 28211984, 31738482, 42317976, 63476964, 84635952, 126953928, 253907856]

約数ペア:

[(1, 253907856), (2, 126953928), (3, 84635952), (4, 63476964), (6, 42317976), (8, 31738482), (9, 28211984), (12, 21158988), (16, 15869241), (18, 14105992), (23, 11039472), (24, 10579494), (31, 8190576), (36, 7052996), (46, 5519736), (48, 5289747), (62, 4095288), (69, 3679824), (72, 3526498), (92, 2759868), (93, 2730192), (124, 2047644), (138, 1839912), (144, 1763249), (184, 1379934), (186, 1365096), (207, 1226608), (248, 1023822), (276, 919956), (279, 910064), (368, 689967), (372, 682548), (414, 613304), (496, 511911), (552, 459978), (558, 455032), (713, 356112), (744, 341274), (828, 306652), (1104, 229989), (1116, 227516), (1426, 178056), (1488, 170637), (1656, 153326), (2139, 118704), (2232, 113758), (2473, 102672), (2852, 89028), (3312, 76663), (4278, 59352), (4464, 56879), (4946, 51336), (5704, 44514), (6417, 39568), (7419, 34224), (8556, 29676), (9892, 25668), (11408, 22257), (12834, 19784), (14838, 17112)]