2809989296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{333253}}^1$

素因数の和:333309

約数の個数: 40

約数和(自身を含む): 5950583424

約数和(自身を除く): 3140594128

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 333253, 666506, 1333012, 2666024, 5332048, 5665301, 10330843, 11330602, 20661686, 22661204, 41323372, 45322408, 82646744, 90644816, 165293488, 175624331, 351248662, 702497324, 1404994648, 2809989296]

約数ペア:

[(1, 2809989296), (2, 1404994648), (4, 702497324), (8, 351248662), (16, 175624331), (17, 165293488), (31, 90644816), (34, 82646744), (62, 45322408), (68, 41323372), (124, 22661204), (136, 20661686), (248, 11330602), (272, 10330843), (496, 5665301), (527, 5332048), (1054, 2666024), (2108, 1333012), (4216, 666506), (8432, 333253)]