256550304

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{72227}}^1$

素因数の和:72277

約数の個数: 48

約数和(自身を含む): 691655328

約数和(自身を除く): 435105024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 72227, 144454, 216681, 288908, 433362, 577816, 866724, 1155632, 1733448, 2311264, 2672399, 3466896, 5344798, 6933792, 8017197, 10689596, 16034394, 21379192, 32068788, 42758384, 64137576, 85516768, 128275152, 256550304]

約数ペア:

[(1, 256550304), (2, 128275152), (3, 85516768), (4, 64137576), (6, 42758384), (8, 32068788), (12, 21379192), (16, 16034394), (24, 10689596), (32, 8017197), (37, 6933792), (48, 5344798), (74, 3466896), (96, 2672399), (111, 2311264), (148, 1733448), (222, 1155632), (296, 866724), (444, 577816), (592, 433362), (888, 288908), (1184, 216681), (1776, 144454), (3552, 72227)]