256853592

素因数分解:

$2^3\times 3^4\times {\mathrm{396379}}^1$

素因数の和:396397

約数の個数: 40

約数和(自身を含む): 719429700

約数和(自身を除く): 462576108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 396379, 792758, 1189137, 1585516, 2378274, 3171032, 3567411, 4756548, 7134822, 9513096, 10702233, 14269644, 21404466, 28539288, 32106699, 42808932, 64213398, 85617864, 128426796, 256853592]

約数ペア:

[(1, 256853592), (2, 128426796), (3, 85617864), (4, 64213398), (6, 42808932), (8, 32106699), (9, 28539288), (12, 21404466), (18, 14269644), (24, 10702233), (27, 9513096), (36, 7134822), (54, 4756548), (72, 3567411), (81, 3171032), (108, 2378274), (162, 1585516), (216, 1189137), (324, 792758), (648, 396379)]