487812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 1270080

約数和(自身を除く): 782268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 59, 78, 106, 118, 156, 159, 177, 212, 236, 318, 354, 636, 689, 708, 767, 1378, 1534, 2067, 2301, 2756, 3068, 3127, 4134, 4602, 6254, 8268, 9204, 9381, 12508, 18762, 37524, 40651, 81302, 121953, 162604, 243906, 487812]

約数ペア:

[(1, 487812), (2, 243906), (3, 162604), (4, 121953), (6, 81302), (12, 40651), (13, 37524), (26, 18762), (39, 12508), (52, 9381), (53, 9204), (59, 8268), (78, 6254), (106, 4602), (118, 4134), (156, 3127), (159, 3068), (177, 2756), (212, 2301), (236, 2067), (318, 1534), (354, 1378), (636, 767), (689, 708)]