660897804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{253801}}^1$

素因数の和:253846

約数の個数: 48

約数和(自身を含む): 1819252736

約数和(自身を除く): 1158354932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 253801, 507602, 761403, 1015204, 1522806, 1776607, 3045612, 3553214, 5329821, 7106428, 7867831, 10659642, 15735662, 21319284, 23603493, 31471324, 47206986, 55074817, 94413972, 110149634, 165224451, 220299268, 330448902, 660897804]

約数ペア:

[(1, 660897804), (2, 330448902), (3, 220299268), (4, 165224451), (6, 110149634), (7, 94413972), (12, 55074817), (14, 47206986), (21, 31471324), (28, 23603493), (31, 21319284), (42, 15735662), (62, 10659642), (84, 7867831), (93, 7106428), (124, 5329821), (186, 3553214), (217, 3045612), (372, 1776607), (434, 1522806), (651, 1015204), (868, 761403), (1302, 507602), (2604, 253801)]