321777216

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4019}}^1$

素因数の和:4176

約数の個数: 84

約数和(自身を含む): 929182800

約数和(自身を除く): 607405584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 278, 288, 417, 556, 576, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4019, 4448, 5004, 6672, 8038, 8896, 10008, 12057, 13344, 16076, 20016, 24114, 26688, 32152, 36171, 40032, 48228, 64304, 72342, 80064, 96456, 128608, 144684, 192912, 257216, 289368, 385824, 558641, 578736, 771648, 1117282, 1157472, 1675923, 2234564, 2314944, 3351846, 4469128, 5027769, 6703692, 8938256, 10055538, 13407384, 17876512, 20111076, 26814768, 35753024, 40222152, 53629536, 80444304, 107259072, 160888608, 321777216]

約数ペア:

[(1, 321777216), (2, 160888608), (3, 107259072), (4, 80444304), (6, 53629536), (8, 40222152), (9, 35753024), (12, 26814768), (16, 20111076), (18, 17876512), (24, 13407384), (32, 10055538), (36, 8938256), (48, 6703692), (64, 5027769), (72, 4469128), (96, 3351846), (139, 2314944), (144, 2234564), (192, 1675923), (278, 1157472), (288, 1117282), (417, 771648), (556, 578736), (576, 558641), (834, 385824), (1112, 289368), (1251, 257216), (1668, 192912), (2224, 144684), (2502, 128608), (3336, 96456), (4019, 80064), (4448, 72342), (5004, 64304), (6672, 48228), (8038, 40032), (8896, 36171), (10008, 32152), (12057, 26688), (13344, 24114), (16076, 20016)]