660700416

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23251}}^1$

素因数の和:23307

約数の個数: 72

約数和(自身を含む): 1806029344

約数和(自身を除く): 1145328928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4736, 7104, 9472, 14208, 23251, 28416, 46502, 69753, 93004, 139506, 186008, 279012, 372016, 558024, 744032, 860287, 1116048, 1488064, 1720574, 2232096, 2580861, 2976128, 3441148, 4464192, 5161722, 5952256, 6882296, 8928384, 10323444, 13764592, 17856768, 20646888, 27529184, 41293776, 55058368, 82587552, 110116736, 165175104, 220233472, 330350208, 660700416]

約数ペア:

[(1, 660700416), (2, 330350208), (3, 220233472), (4, 165175104), (6, 110116736), (8, 82587552), (12, 55058368), (16, 41293776), (24, 27529184), (32, 20646888), (37, 17856768), (48, 13764592), (64, 10323444), (74, 8928384), (96, 6882296), (111, 5952256), (128, 5161722), (148, 4464192), (192, 3441148), (222, 2976128), (256, 2580861), (296, 2232096), (384, 1720574), (444, 1488064), (592, 1116048), (768, 860287), (888, 744032), (1184, 558024), (1776, 372016), (2368, 279012), (3552, 186008), (4736, 139506), (7104, 93004), (9472, 69753), (14208, 46502), (23251, 28416)]