21567511424

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{178681}}^1$

素因数の和:178759

約数の個数: 64

約数和(自身を含む): 45928421280

約数和(自身を除く): 24360909856

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1886, 2624, 2944, 3772, 5248, 7544, 15088, 30176, 60352, 120704, 178681, 357362, 714724, 1429448, 2858896, 4109663, 5717792, 7325921, 8219326, 11435584, 14651842, 16438652, 22871168, 29303684, 32877304, 58607368, 65754608, 117214736, 131509216, 168496183, 234429472, 263018432, 336992366, 468858944, 526036864, 673984732, 937717888, 1347969464, 2695938928, 5391877856, 10783755712, 21567511424]

約数ペア:

[(1, 21567511424), (2, 10783755712), (4, 5391877856), (8, 2695938928), (16, 1347969464), (23, 937717888), (32, 673984732), (41, 526036864), (46, 468858944), (64, 336992366), (82, 263018432), (92, 234429472), (128, 168496183), (164, 131509216), (184, 117214736), (328, 65754608), (368, 58607368), (656, 32877304), (736, 29303684), (943, 22871168), (1312, 16438652), (1472, 14651842), (1886, 11435584), (2624, 8219326), (2944, 7325921), (3772, 5717792), (5248, 4109663), (7544, 2858896), (15088, 1429448), (30176, 714724), (60352, 357362), (120704, 178681)]