289344872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{3691}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 558230400

約数和(自身を除く): 268885528

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 956, 1912, 3691, 7382, 9799, 14764, 19598, 29528, 39196, 78392, 151331, 302662, 605324, 882149, 1210648, 1764298, 3528596, 7057192, 36168109, 72336218, 144672436, 289344872]

約数ペア:

[(1, 289344872), (2, 144672436), (4, 72336218), (8, 36168109), (41, 7057192), (82, 3528596), (164, 1764298), (239, 1210648), (328, 882149), (478, 605324), (956, 302662), (1912, 151331), (3691, 78392), (7382, 39196), (9799, 29528), (14764, 19598)]