1231064312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{45541}}^1$

素因数の和:45687

約数の個数: 32

約数和(自身を含む): 2404617600

約数和(自身を除く): 1173553288

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 3379, 6758, 13516, 27032, 45541, 91082, 182164, 364328, 1411771, 2823542, 4963969, 5647084, 9927938, 11294168, 19855876, 39711752, 153883039, 307766078, 615532156, 1231064312]

約数ペア:

[(1, 1231064312), (2, 615532156), (4, 307766078), (8, 153883039), (31, 39711752), (62, 19855876), (109, 11294168), (124, 9927938), (218, 5647084), (248, 4963969), (436, 2823542), (872, 1411771), (3379, 364328), (6758, 182164), (13516, 91082), (27032, 45541)]