313073384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{6131}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 633558240

約数和(自身を除く): 320484856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1964, 3928, 6131, 6383, 12262, 12766, 24524, 25532, 49048, 51064, 79703, 159406, 318812, 637624, 3010321, 6020642, 12041284, 24082568, 39134173, 78268346, 156536692, 313073384]

約数ペア:

[(1, 313073384), (2, 156536692), (4, 78268346), (8, 39134173), (13, 24082568), (26, 12041284), (52, 6020642), (104, 3010321), (491, 637624), (982, 318812), (1964, 159406), (3928, 79703), (6131, 51064), (6383, 49048), (12262, 25532), (12766, 24524)]