288963610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{31307}}^1$

素因数の和:31398

約数の個数: 32

約数和(自身を含む): 568052352

約数和(自身を除く): 279088742

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 31307, 62614, 156535, 313070, 406991, 813982, 2034955, 2222797, 4069910, 4445594, 11113985, 22227970, 28896361, 57792722, 144481805, 288963610]

約数ペア:

[(1, 288963610), (2, 144481805), (5, 57792722), (10, 28896361), (13, 22227970), (26, 11113985), (65, 4445594), (71, 4069910), (130, 2222797), (142, 2034955), (355, 813982), (710, 406991), (923, 313070), (1846, 156535), (4615, 62614), (9230, 31307)]