492789128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{4993}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 1014431220

約数和(自身を除く): 521642092

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 292, 338, 584, 676, 949, 1352, 1898, 3796, 4993, 7592, 9986, 12337, 19972, 24674, 39944, 49348, 64909, 98696, 129818, 259636, 364489, 519272, 728978, 843817, 1457956, 1687634, 2915912, 3375268, 4738357, 6750536, 9476714, 18953428, 37906856, 61598641, 123197282, 246394564, 492789128]

約数ペア:

[(1, 492789128), (2, 246394564), (4, 123197282), (8, 61598641), (13, 37906856), (26, 18953428), (52, 9476714), (73, 6750536), (104, 4738357), (146, 3375268), (169, 2915912), (292, 1687634), (338, 1457956), (584, 843817), (676, 728978), (949, 519272), (1352, 364489), (1898, 259636), (3796, 129818), (4993, 98696), (7592, 64909), (9986, 49348), (12337, 39944), (19972, 24674)]