162572984

素因数分解:

$2^3\times 7^2\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 355693680

約数和(自身を除く): 193120696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 641, 647, 1282, 1294, 2564, 2588, 4487, 4529, 5128, 5176, 8974, 9058, 17948, 18116, 31409, 31703, 35896, 36232, 62818, 63406, 125636, 126812, 251272, 253624, 414727, 829454, 1658908, 2903089, 3317816, 5806178, 11612356, 20321623, 23224712, 40643246, 81286492, 162572984]

約数ペア:

[(1, 162572984), (2, 81286492), (4, 40643246), (7, 23224712), (8, 20321623), (14, 11612356), (28, 5806178), (49, 3317816), (56, 2903089), (98, 1658908), (196, 829454), (392, 414727), (641, 253624), (647, 251272), (1282, 126812), (1294, 125636), (2564, 63406), (2588, 62818), (4487, 36232), (4529, 35896), (5128, 31703), (5176, 31409), (8974, 18116), (9058, 17948)]