291211992

素因数分解:

$2^3\times 3^2\times {\mathrm{1481}}^1\times {\mathrm{2731}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 789520680

約数和(自身を除く): 498308688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1481, 2731, 2962, 4443, 5462, 5924, 8193, 8886, 10924, 11848, 13329, 16386, 17772, 21848, 24579, 26658, 32772, 35544, 49158, 53316, 65544, 98316, 106632, 196632, 4044611, 8089222, 12133833, 16178444, 24267666, 32356888, 36401499, 48535332, 72802998, 97070664, 145605996, 291211992]

約数ペア:

[(1, 291211992), (2, 145605996), (3, 97070664), (4, 72802998), (6, 48535332), (8, 36401499), (9, 32356888), (12, 24267666), (18, 16178444), (24, 12133833), (36, 8089222), (72, 4044611), (1481, 196632), (2731, 106632), (2962, 98316), (4443, 65544), (5462, 53316), (5924, 49158), (8193, 35544), (8886, 32772), (10924, 26658), (11848, 24579), (13329, 21848), (16386, 17772)]