646913092

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 1391040000

約数和(自身を除く): 744126908

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 116, 142, 196, 203, 229, 284, 343, 406, 458, 497, 686, 812, 916, 994, 1372, 1421, 1603, 1988, 2059, 2842, 3206, 3479, 4118, 5684, 6412, 6641, 6958, 8236, 9947, 11221, 13282, 13916, 14413, 16259, 19894, 22442, 24353, 26564, 28826, 32518, 39788, 44884, 46487, 48706, 57652, 65036, 78547, 92974, 97412, 100891, 113813, 157094, 185948, 201782, 227626, 314188, 325409, 403564, 455252, 471511, 650818, 706237, 796691, 943022, 1301636, 1412474, 1593382, 1886044, 2277863, 2824948, 3186764, 3300577, 4555726, 5576837, 6601154, 9111452, 11153674, 13202308, 22307348, 23104039, 46208078, 92416156, 161728273, 323456546, 646913092]

約数ペア:

[(1, 646913092), (2, 323456546), (4, 161728273), (7, 92416156), (14, 46208078), (28, 23104039), (29, 22307348), (49, 13202308), (58, 11153674), (71, 9111452), (98, 6601154), (116, 5576837), (142, 4555726), (196, 3300577), (203, 3186764), (229, 2824948), (284, 2277863), (343, 1886044), (406, 1593382), (458, 1412474), (497, 1301636), (686, 943022), (812, 796691), (916, 706237), (994, 650818), (1372, 471511), (1421, 455252), (1603, 403564), (1988, 325409), (2059, 314188), (2842, 227626), (3206, 201782), (3479, 185948), (4118, 157094), (5684, 113813), (6412, 100891), (6641, 97412), (6958, 92974), (8236, 78547), (9947, 65036), (11221, 57652), (13282, 48706), (13916, 46487), (14413, 44884), (16259, 39788), (19894, 32518), (22442, 28826), (24353, 26564)]