260072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 540000

約数和(自身を除く): 279928

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 59, 76, 116, 118, 152, 232, 236, 472, 551, 1102, 1121, 1711, 2204, 2242, 3422, 4408, 4484, 6844, 8968, 13688, 32509, 65018, 130036, 260072]

約数ペア:

[(1, 260072), (2, 130036), (4, 65018), (8, 32509), (19, 13688), (29, 8968), (38, 6844), (58, 4484), (59, 4408), (76, 3422), (116, 2242), (118, 2204), (152, 1711), (232, 1121), (236, 1102), (472, 551)]