251566560028

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13907}}^1\times {\mathrm{5927}}^1$

素因数の和:19954

約数の個数: 48

約数和(自身を含む): 507871203840

約数和(自身を除く): 256304643812

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 5927, 11854, 13907, 23708, 27814, 41489, 55628, 82978, 97349, 165956, 194698, 389396, 646043, 1292086, 1515863, 2584172, 3031726, 4522301, 6063452, 9044602, 10611041, 18089204, 21222082, 42444164, 82426789, 164853578, 329707156, 576987523, 1153975046, 2307950092, 8984520001, 17969040002, 35938080004, 62891640007, 125783280014, 251566560028]

約数ペア:

[(1, 251566560028), (2, 125783280014), (4, 62891640007), (7, 35938080004), (14, 17969040002), (28, 8984520001), (109, 2307950092), (218, 1153975046), (436, 576987523), (763, 329707156), (1526, 164853578), (3052, 82426789), (5927, 42444164), (11854, 21222082), (13907, 18089204), (23708, 10611041), (27814, 9044602), (41489, 6063452), (55628, 4522301), (82978, 3031726), (97349, 2584172), (165956, 1515863), (194698, 1292086), (389396, 646043)]