1011647928

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20857}}^1$

素因数の和:20956

約数の個数: 64

約数和(自身を含む): 2643125760

約数和(自身を除く): 1631477832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 1032, 1128, 2021, 4042, 6063, 8084, 12126, 16168, 20857, 24252, 41714, 48504, 62571, 83428, 125142, 166856, 250284, 500568, 896851, 980279, 1793702, 1960558, 2690553, 2940837, 3587404, 3921116, 5381106, 5881674, 7174808, 7842232, 10762212, 11763348, 21524424, 23526696, 42151997, 84303994, 126455991, 168607988, 252911982, 337215976, 505823964, 1011647928]

約数ペア:

[(1, 1011647928), (2, 505823964), (3, 337215976), (4, 252911982), (6, 168607988), (8, 126455991), (12, 84303994), (24, 42151997), (43, 23526696), (47, 21524424), (86, 11763348), (94, 10762212), (129, 7842232), (141, 7174808), (172, 5881674), (188, 5381106), (258, 3921116), (282, 3587404), (344, 2940837), (376, 2690553), (516, 1960558), (564, 1793702), (1032, 980279), (1128, 896851), (2021, 500568), (4042, 250284), (6063, 166856), (8084, 125142), (12126, 83428), (16168, 62571), (20857, 48504), (24252, 41714)]