312468478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26227}}^1$

素因数の和:26296

約数の個数: 32

約数和(自身を含む): 574078464

約数和(自身を除く): 261609986

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 26227, 52454, 183589, 367178, 603221, 970399, 1206442, 1940798, 4222547, 6792793, 8445094, 13585586, 22319177, 44638354, 156234239, 312468478]

約数ペア:

[(1, 312468478), (2, 156234239), (7, 44638354), (14, 22319177), (23, 13585586), (37, 8445094), (46, 6792793), (74, 4222547), (161, 1940798), (259, 1206442), (322, 970399), (518, 603221), (851, 367178), (1702, 183589), (5957, 52454), (11914, 26227)]