491133488

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{739}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 967609200

約数和(自身を除く): 476475712

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 569, 584, 739, 1138, 1168, 1478, 2276, 2956, 4552, 5912, 9104, 11824, 41537, 53947, 83074, 107894, 166148, 215788, 332296, 420491, 431576, 664592, 840982, 863152, 1681964, 3363928, 6727856, 30695843, 61391686, 122783372, 245566744, 491133488]

約数ペア:

[(1, 491133488), (2, 245566744), (4, 122783372), (8, 61391686), (16, 30695843), (73, 6727856), (146, 3363928), (292, 1681964), (569, 863152), (584, 840982), (739, 664592), (1138, 431576), (1168, 420491), (1478, 332296), (2276, 215788), (2956, 166148), (4552, 107894), (5912, 83074), (9104, 53947), (11824, 41537)]