408023632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22003}}^1$

素因数の和:22091

約数の個数: 40

約数和(自身を含む): 845833760

約数和(自身を除く): 437810128

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 22003, 44006, 88012, 176024, 352048, 418057, 836114, 1342183, 1672228, 2684366, 3344456, 5368732, 6688912, 10737464, 21474928, 25501477, 51002954, 102005908, 204011816, 408023632]

約数ペア:

[(1, 408023632), (2, 204011816), (4, 102005908), (8, 51002954), (16, 25501477), (19, 21474928), (38, 10737464), (61, 6688912), (76, 5368732), (122, 3344456), (152, 2684366), (244, 1672228), (304, 1342183), (488, 836114), (976, 418057), (1159, 352048), (2318, 176024), (4636, 88012), (9272, 44006), (18544, 22003)]