397980384

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{218191}}^1$

素因数の和:218223

約数の個数: 48

約数和(自身を含む): 1099687680

約数和(自身を除く): 701707296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 218191, 436382, 654573, 872764, 1309146, 1745528, 2618292, 3491056, 4145629, 5236584, 6982112, 8291258, 10473168, 12436887, 16582516, 20946336, 24873774, 33165032, 49747548, 66330064, 99495096, 132660128, 198990192, 397980384]

約数ペア:

[(1, 397980384), (2, 198990192), (3, 132660128), (4, 99495096), (6, 66330064), (8, 49747548), (12, 33165032), (16, 24873774), (19, 20946336), (24, 16582516), (32, 12436887), (38, 10473168), (48, 8291258), (57, 6982112), (76, 5236584), (96, 4145629), (114, 3491056), (152, 2618292), (228, 1745528), (304, 1309146), (456, 872764), (608, 654573), (912, 436382), (1824, 218191)]