320996934

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 729162720

約数和(自身を除く): 408165786

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 109, 118, 141, 177, 218, 282, 327, 354, 423, 531, 654, 846, 981, 1062, 1962, 2773, 3481, 5123, 5546, 6431, 6962, 8319, 10246, 10443, 12862, 15369, 16638, 19293, 20886, 24957, 30738, 31329, 38586, 46107, 49914, 57879, 62658, 92214, 115758, 163607, 302257, 327214, 379429, 490821, 604514, 758858, 906771, 981642, 1138287, 1472463, 1813542, 2276574, 2720313, 2944926, 3414861, 5440626, 6829722, 17833163, 35666326, 53499489, 106998978, 160498467, 320996934]

約数ペア:

[(1, 320996934), (2, 160498467), (3, 106998978), (6, 53499489), (9, 35666326), (18, 17833163), (47, 6829722), (59, 5440626), (94, 3414861), (109, 2944926), (118, 2720313), (141, 2276574), (177, 1813542), (218, 1472463), (282, 1138287), (327, 981642), (354, 906771), (423, 758858), (531, 604514), (654, 490821), (846, 379429), (981, 327214), (1062, 302257), (1962, 163607), (2773, 115758), (3481, 92214), (5123, 62658), (5546, 57879), (6431, 49914), (6962, 46107), (8319, 38586), (10246, 31329), (10443, 30738), (12862, 24957), (15369, 20886), (16638, 19293)]