249921456

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{7877}}^1$

素因数の和:8549

約数の個数: 40

約数和(自身を含む): 646689264

約数和(自身を除く): 396767808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2644, 3966, 5288, 7877, 7932, 10576, 15754, 15864, 23631, 31508, 31728, 47262, 63016, 94524, 126032, 189048, 378096, 5206697, 10413394, 15620091, 20826788, 31240182, 41653576, 62480364, 83307152, 124960728, 249921456]

約数ペア:

[(1, 249921456), (2, 124960728), (3, 83307152), (4, 62480364), (6, 41653576), (8, 31240182), (12, 20826788), (16, 15620091), (24, 10413394), (48, 5206697), (661, 378096), (1322, 189048), (1983, 126032), (2644, 94524), (3966, 63016), (5288, 47262), (7877, 31728), (7932, 31508), (10576, 23631), (15754, 15864)]