641057568

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{351457}}^1$

素因数の和:351489

約数の個数: 48

約数和(自身を含む): 1771348320

約数和(自身を除く): 1130290752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 351457, 702914, 1054371, 1405828, 2108742, 2811656, 4217484, 5623312, 6677683, 8434968, 11246624, 13355366, 16869936, 20033049, 26710732, 33739872, 40066098, 53421464, 80132196, 106842928, 160264392, 213685856, 320528784, 641057568]

約数ペア:

[(1, 641057568), (2, 320528784), (3, 213685856), (4, 160264392), (6, 106842928), (8, 80132196), (12, 53421464), (16, 40066098), (19, 33739872), (24, 26710732), (32, 20033049), (38, 16869936), (48, 13355366), (57, 11246624), (76, 8434968), (96, 6677683), (114, 5623312), (152, 4217484), (228, 2811656), (304, 2108742), (456, 1405828), (608, 1054371), (912, 702914), (1824, 351457)]