168790768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3385

約数の個数: 40

約数和(自身を含む): 339353280

約数和(自身を除く): 170562512

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 3257, 6478, 6514, 12956, 13028, 25912, 26056, 51824, 52112, 133537, 257303, 267074, 514606, 534148, 1029212, 1068296, 2058424, 2136592, 4116848, 10549423, 21098846, 42197692, 84395384, 168790768]

約数ペア:

[(1, 168790768), (2, 84395384), (4, 42197692), (8, 21098846), (16, 10549423), (41, 4116848), (79, 2136592), (82, 2058424), (158, 1068296), (164, 1029212), (316, 534148), (328, 514606), (632, 267074), (656, 257303), (1264, 133537), (3239, 52112), (3257, 51824), (6478, 26056), (6514, 25912), (12956, 13028)]