253603376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42043}}^1$

素因数の和:42093

約数の個数: 40

約数和(自身を含む): 547412880

約数和(自身を除く): 293809504

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 42043, 84086, 168172, 336344, 546559, 672688, 1093118, 1219247, 2186236, 2438494, 4372472, 4876988, 8744944, 9753976, 15850211, 19507952, 31700422, 63400844, 126801688, 253603376]

約数ペア:

[(1, 253603376), (2, 126801688), (4, 63400844), (8, 31700422), (13, 19507952), (16, 15850211), (26, 9753976), (29, 8744944), (52, 4876988), (58, 4372472), (104, 2438494), (116, 2186236), (208, 1219247), (232, 1093118), (377, 672688), (464, 546559), (754, 336344), (1508, 168172), (3016, 84086), (6032, 42043)]