25290768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 68245632

約数和(自身を除く): 42954864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 142, 164, 181, 213, 246, 284, 328, 362, 426, 492, 543, 568, 656, 724, 852, 984, 1086, 1136, 1448, 1704, 1968, 2172, 2896, 2911, 3408, 4344, 5822, 7421, 8688, 8733, 11644, 12851, 14842, 17466, 22263, 23288, 25702, 29684, 34932, 38553, 44526, 46576, 51404, 59368, 69864, 77106, 89052, 102808, 118736, 139728, 154212, 178104, 205616, 308424, 356208, 526891, 616848, 1053782, 1580673, 2107564, 3161346, 4215128, 6322692, 8430256, 12645384, 25290768]

約数ペア:

[(1, 25290768), (2, 12645384), (3, 8430256), (4, 6322692), (6, 4215128), (8, 3161346), (12, 2107564), (16, 1580673), (24, 1053782), (41, 616848), (48, 526891), (71, 356208), (82, 308424), (123, 205616), (142, 178104), (164, 154212), (181, 139728), (213, 118736), (246, 102808), (284, 89052), (328, 77106), (362, 69864), (426, 59368), (492, 51404), (543, 46576), (568, 44526), (656, 38553), (724, 34932), (852, 29684), (984, 25702), (1086, 23288), (1136, 22263), (1448, 17466), (1704, 14842), (1968, 12851), (2172, 11644), (2896, 8733), (2911, 8688), (3408, 7421), (4344, 5822)]