216484592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 431399472

約数和(自身を除く): 214914880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 331, 656, 662, 997, 1324, 1994, 2648, 3988, 5296, 7976, 13571, 15952, 27142, 40877, 54284, 81754, 108568, 163508, 217136, 327016, 330007, 654032, 660014, 1320028, 2640056, 5280112, 13530287, 27060574, 54121148, 108242296, 216484592]

約数ペア:

[(1, 216484592), (2, 108242296), (4, 54121148), (8, 27060574), (16, 13530287), (41, 5280112), (82, 2640056), (164, 1320028), (328, 660014), (331, 654032), (656, 330007), (662, 327016), (997, 217136), (1324, 163508), (1994, 108568), (2648, 81754), (3988, 54284), (5296, 40877), (7976, 27142), (13571, 15952)]