388965728

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{229343}}^1$

素因数の和:229406

約数の個数: 24

約数和(自身を含む): 780228288

約数和(自身を除く): 391262560

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 229343, 458686, 917372, 1834744, 3669488, 7338976, 12155179, 24310358, 48620716, 97241432, 194482864, 388965728]

約数ペア:

[(1, 388965728), (2, 194482864), (4, 97241432), (8, 48620716), (16, 24310358), (32, 12155179), (53, 7338976), (106, 3669488), (212, 1834744), (424, 917372), (848, 458686), (1696, 229343)]