16928408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 38041920

約数和(自身を除く): 21113512

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 73, 82, 101, 146, 164, 202, 287, 292, 328, 404, 511, 574, 584, 707, 808, 1022, 1148, 1414, 2044, 2296, 2828, 2993, 4088, 4141, 5656, 5986, 7373, 8282, 11972, 14746, 16564, 20951, 23944, 28987, 29492, 33128, 41902, 51611, 57974, 58984, 83804, 103222, 115948, 167608, 206444, 231896, 302293, 412888, 604586, 1209172, 2116051, 2418344, 4232102, 8464204, 16928408]

約数ペア:

[(1, 16928408), (2, 8464204), (4, 4232102), (7, 2418344), (8, 2116051), (14, 1209172), (28, 604586), (41, 412888), (56, 302293), (73, 231896), (82, 206444), (101, 167608), (146, 115948), (164, 103222), (202, 83804), (287, 58984), (292, 57974), (328, 51611), (404, 41902), (511, 33128), (574, 29492), (584, 28987), (707, 23944), (808, 20951), (1022, 16564), (1148, 14746), (1414, 11972), (2044, 8282), (2296, 7373), (2828, 5986), (2993, 5656), (4088, 4141)]