248045138540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{392837}}^1$

素因数の和:393218

約数の個数: 48

約数和(自身を含む): 527050317024

約数和(自身を除く): 279005178484

約数列:

[1, 2, 4, 5, 10, 20, 131, 241, 262, 482, 524, 655, 964, 1205, 1310, 2410, 2620, 4820, 31571, 63142, 126284, 157855, 315710, 392837, 631420, 785674, 1571348, 1964185, 3928370, 7856740, 51461647, 94673717, 102923294, 189347434, 205846588, 257308235, 378694868, 473368585, 514616470, 946737170, 1029232940, 1893474340, 12402256927, 24804513854, 49609027708, 62011284635, 124022569270, 248045138540]

約数ペア:

[(1, 248045138540), (2, 124022569270), (4, 62011284635), (5, 49609027708), (10, 24804513854), (20, 12402256927), (131, 1893474340), (241, 1029232940), (262, 946737170), (482, 514616470), (524, 473368585), (655, 378694868), (964, 257308235), (1205, 205846588), (1310, 189347434), (2410, 102923294), (2620, 94673717), (4820, 51461647), (31571, 7856740), (63142, 3928370), (126284, 1964185), (157855, 1571348), (315710, 785674), (392837, 631420)]