1609551490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{61363}}^1$

素因数の和:61474

約数の個数: 32

約数和(自身を含む): 3013217856

約数和(自身を除く): 1403666366

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 13115, 26230, 61363, 122726, 306815, 613630, 2638609, 3743143, 5277218, 7486286, 13193045, 18715715, 26386090, 37431430, 160955149, 321910298, 804775745, 1609551490]

約数ペア:

[(1, 1609551490), (2, 804775745), (5, 321910298), (10, 160955149), (43, 37431430), (61, 26386090), (86, 18715715), (122, 13193045), (215, 7486286), (305, 5277218), (430, 3743143), (610, 2638609), (2623, 613630), (5246, 306815), (13115, 122726), (26230, 61363)]