253135844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{1733}}^1$

素因数の和:1856

約数の個数: 36

約数和(自身を含む): 486515316

約数和(自身を除く): 233379472

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1733, 2756, 2809, 3466, 5618, 6932, 11236, 22529, 36517, 45058, 73034, 90116, 91849, 146068, 183698, 367396, 1194037, 2388074, 4776148, 4867997, 9735994, 19471988, 63283961, 126567922, 253135844]

約数ペア:

[(1, 253135844), (2, 126567922), (4, 63283961), (13, 19471988), (26, 9735994), (52, 4867997), (53, 4776148), (106, 2388074), (212, 1194037), (689, 367396), (1378, 183698), (1733, 146068), (2756, 91849), (2809, 90116), (3466, 73034), (5618, 45058), (6932, 36517), (11236, 22529)]