378397712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3168

約数の個数: 80

約数和(自身を含む): 923405184

約数和(自身を除く): 545007472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2222, 2828, 3041, 4444, 5656, 6082, 7777, 8888, 11312, 12164, 15554, 17776, 21287, 24328, 31108, 33451, 42574, 48656, 62216, 66902, 85148, 124432, 133804, 170296, 234157, 267608, 307141, 340592, 468314, 535216, 614282, 936628, 1228564, 1873256, 2149987, 2457128, 3378551, 3746512, 4299974, 4914256, 6757102, 8599948, 13514204, 17199896, 23649857, 27028408, 34399792, 47299714, 54056816, 94599428, 189198856, 378397712]

約数ペア:

[(1, 378397712), (2, 189198856), (4, 94599428), (7, 54056816), (8, 47299714), (11, 34399792), (14, 27028408), (16, 23649857), (22, 17199896), (28, 13514204), (44, 8599948), (56, 6757102), (77, 4914256), (88, 4299974), (101, 3746512), (112, 3378551), (154, 2457128), (176, 2149987), (202, 1873256), (308, 1228564), (404, 936628), (616, 614282), (707, 535216), (808, 468314), (1111, 340592), (1232, 307141), (1414, 267608), (1616, 234157), (2222, 170296), (2828, 133804), (3041, 124432), (4444, 85148), (5656, 66902), (6082, 62216), (7777, 48656), (8888, 42574), (11312, 33451), (12164, 31108), (15554, 24328), (17776, 21287)]