520144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 1116000

約数和(自身を除く): 595856

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 59, 76, 116, 118, 152, 232, 236, 304, 464, 472, 551, 944, 1102, 1121, 1711, 2204, 2242, 3422, 4408, 4484, 6844, 8816, 8968, 13688, 17936, 27376, 32509, 65018, 130036, 260072, 520144]

約数ペア:

[(1, 520144), (2, 260072), (4, 130036), (8, 65018), (16, 32509), (19, 27376), (29, 17936), (38, 13688), (58, 8968), (59, 8816), (76, 6844), (116, 4484), (118, 4408), (152, 3422), (232, 2242), (236, 2204), (304, 1711), (464, 1121), (472, 1102), (551, 944)]