289365323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 49322677

約数列:

[1, 13, 23, 47, 59, 299, 349, 611, 767, 1081, 1357, 2773, 4537, 8027, 14053, 16403, 17641, 20591, 36049, 63779, 104351, 213239, 267683, 377269, 473593, 829127, 967777, 4904497, 6156709, 12581101, 22258871, 289365323]

約数ペア:

[(1, 289365323), (13, 22258871), (23, 12581101), (47, 6156709), (59, 4904497), (299, 967777), (349, 829127), (611, 473593), (767, 377269), (1081, 267683), (1357, 213239), (2773, 104351), (4537, 63779), (8027, 36049), (14053, 20591), (16403, 17641)]