391587012

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 1011890880

約数和(自身を除く): 620303868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 263, 354, 526, 531, 701, 708, 789, 1052, 1062, 1402, 1578, 2103, 2124, 2367, 2804, 3156, 4206, 4734, 6309, 8412, 9468, 12618, 15517, 25236, 31034, 41359, 46551, 62068, 82718, 93102, 124077, 139653, 165436, 184363, 186204, 248154, 279306, 368726, 372231, 496308, 553089, 558612, 737452, 744462, 1106178, 1488924, 1659267, 2212356, 3318534, 6637068, 10877417, 21754834, 32632251, 43509668, 65264502, 97896753, 130529004, 195793506, 391587012]

約数ペア:

[(1, 391587012), (2, 195793506), (3, 130529004), (4, 97896753), (6, 65264502), (9, 43509668), (12, 32632251), (18, 21754834), (36, 10877417), (59, 6637068), (118, 3318534), (177, 2212356), (236, 1659267), (263, 1488924), (354, 1106178), (526, 744462), (531, 737452), (701, 558612), (708, 553089), (789, 496308), (1052, 372231), (1062, 368726), (1402, 279306), (1578, 248154), (2103, 186204), (2124, 184363), (2367, 165436), (2804, 139653), (3156, 124077), (4206, 93102), (4734, 82718), (6309, 62068), (8412, 46551), (9468, 41359), (12618, 31034), (15517, 25236)]