490700699

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 559872000

約数和(自身を除く): 69171301

約数列:

[1, 17, 23, 59, 89, 239, 391, 1003, 1357, 1513, 2047, 4063, 5251, 5497, 14101, 21271, 23069, 34799, 89267, 93449, 120773, 239717, 324323, 361607, 489233, 1254989, 2053141, 5513491, 8316961, 21334813, 28864747, 490700699]

約数ペア:

[(1, 490700699), (17, 28864747), (23, 21334813), (59, 8316961), (89, 5513491), (239, 2053141), (391, 1254989), (1003, 489233), (1357, 361607), (1513, 324323), (2047, 239717), (4063, 120773), (5251, 93449), (5497, 89267), (14101, 34799), (21271, 23069)]