1279818608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{3257}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 2545149600

約数和(自身を除く): 1265330992

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 599, 656, 1198, 2396, 3257, 4792, 6514, 9584, 13028, 24559, 26056, 49118, 52112, 98236, 133537, 196472, 267074, 392944, 534148, 1068296, 1950943, 2136592, 3901886, 7803772, 15607544, 31215088, 79988663, 159977326, 319954652, 639909304, 1279818608]

約数ペア:

[(1, 1279818608), (2, 639909304), (4, 319954652), (8, 159977326), (16, 79988663), (41, 31215088), (82, 15607544), (164, 7803772), (328, 3901886), (599, 2136592), (656, 1950943), (1198, 1068296), (2396, 534148), (3257, 392944), (4792, 267074), (6514, 196472), (9584, 133537), (13028, 98236), (24559, 52112), (26056, 49118)]