288535910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71597}}^1$

素因数の和:71648

約数の個数: 32

約数和(自身を含む): 577366272

約数和(自身を除く): 288830362

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 71597, 143194, 357985, 715970, 930761, 1861522, 2219507, 4439014, 4653805, 9307610, 11097535, 22195070, 28853591, 57707182, 144267955, 288535910]

約数ペア:

[(1, 288535910), (2, 144267955), (5, 57707182), (10, 28853591), (13, 22195070), (26, 11097535), (31, 9307610), (62, 4653805), (65, 4439014), (130, 2219507), (155, 1861522), (310, 930761), (403, 715970), (806, 357985), (2015, 143194), (4030, 71597)]