678907552

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{347801}}^1$

素因数の和:347872

約数の個数: 24

約数和(自身を含む): 1358514612

約数和(自身を除く): 679607060

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 347801, 695602, 1391204, 2782408, 5564816, 11129632, 21215861, 42431722, 84863444, 169726888, 339453776, 678907552]

約数ペア:

[(1, 678907552), (2, 339453776), (4, 169726888), (8, 84863444), (16, 42431722), (32, 21215861), (61, 11129632), (122, 5564816), (244, 2782408), (488, 1391204), (976, 695602), (1952, 347801)]