977984176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 2079866880

約数和(自身を除く): 1101882704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 191, 206, 208, 239, 382, 412, 478, 764, 824, 956, 1339, 1528, 1648, 1912, 2483, 2678, 3056, 3107, 3824, 4966, 5356, 6214, 9932, 10712, 12428, 19673, 19864, 21424, 24617, 24856, 39346, 39728, 45649, 49234, 49712, 78692, 91298, 98468, 157384, 182596, 196936, 255749, 314768, 320021, 365192, 393872, 511498, 593437, 640042, 730384, 1022996, 1186874, 1280084, 2045992, 2373748, 2560168, 4091984, 4701847, 4747496, 5120336, 9403694, 9494992, 18807388, 37614776, 61124011, 75229552, 122248022, 244496044, 488992088, 977984176]

約数ペア:

[(1, 977984176), (2, 488992088), (4, 244496044), (8, 122248022), (13, 75229552), (16, 61124011), (26, 37614776), (52, 18807388), (103, 9494992), (104, 9403694), (191, 5120336), (206, 4747496), (208, 4701847), (239, 4091984), (382, 2560168), (412, 2373748), (478, 2045992), (764, 1280084), (824, 1186874), (956, 1022996), (1339, 730384), (1528, 640042), (1648, 593437), (1912, 511498), (2483, 393872), (2678, 365192), (3056, 320021), (3107, 314768), (3824, 255749), (4966, 196936), (5356, 182596), (6214, 157384), (9932, 98468), (10712, 91298), (12428, 78692), (19673, 49712), (19864, 49234), (21424, 45649), (24617, 39728), (24856, 39346)]