405795376

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 939493440

約数和(自身を除く): 533698064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 101, 112, 116, 202, 203, 232, 404, 406, 464, 707, 808, 812, 1237, 1414, 1616, 1624, 2474, 2828, 2929, 3248, 4948, 5656, 5858, 8659, 9896, 11312, 11716, 17318, 19792, 20503, 23432, 34636, 35873, 41006, 46864, 69272, 71746, 82012, 124937, 138544, 143492, 164024, 249874, 251111, 286984, 328048, 499748, 502222, 573968, 874559, 999496, 1004444, 1749118, 1998992, 2008888, 3498236, 3623173, 4017776, 6996472, 7246346, 13992944, 14492692, 25362211, 28985384, 50724422, 57970768, 101448844, 202897688, 405795376]

約数ペア:

[(1, 405795376), (2, 202897688), (4, 101448844), (7, 57970768), (8, 50724422), (14, 28985384), (16, 25362211), (28, 14492692), (29, 13992944), (56, 7246346), (58, 6996472), (101, 4017776), (112, 3623173), (116, 3498236), (202, 2008888), (203, 1998992), (232, 1749118), (404, 1004444), (406, 999496), (464, 874559), (707, 573968), (808, 502222), (812, 499748), (1237, 328048), (1414, 286984), (1616, 251111), (1624, 249874), (2474, 164024), (2828, 143492), (2929, 138544), (3248, 124937), (4948, 82012), (5656, 71746), (5858, 69272), (8659, 46864), (9896, 41006), (11312, 35873), (11716, 34636), (17318, 23432), (19792, 20503)]