256173352368

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20333}}^1\times {\mathrm{8467}}^1$

素因数の和:28842

約数の個数: 80

約数和(自身を含む): 683243222016

約数和(自身を除く): 427069869648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 8467, 16934, 20333, 25401, 33868, 40666, 50802, 60999, 67736, 81332, 101604, 121998, 135472, 162664, 203208, 243996, 262477, 325328, 406416, 487992, 524954, 630323, 787431, 975984, 1049908, 1260646, 1574862, 1890969, 2099816, 2521292, 3149724, 3781938, 4199632, 5042584, 6299448, 7563876, 10085168, 12598896, 15127752, 30255504, 172159511, 344319022, 516478533, 688638044, 1032957066, 1377276088, 2065914132, 2754552176, 4131828264, 5336944841, 8263656528, 10673889682, 16010834523, 21347779364, 32021669046, 42695558728, 64043338092, 85391117456, 128086676184, 256173352368]

約数ペア:

[(1, 256173352368), (2, 128086676184), (3, 85391117456), (4, 64043338092), (6, 42695558728), (8, 32021669046), (12, 21347779364), (16, 16010834523), (24, 10673889682), (31, 8263656528), (48, 5336944841), (62, 4131828264), (93, 2754552176), (124, 2065914132), (186, 1377276088), (248, 1032957066), (372, 688638044), (496, 516478533), (744, 344319022), (1488, 172159511), (8467, 30255504), (16934, 15127752), (20333, 12598896), (25401, 10085168), (33868, 7563876), (40666, 6299448), (50802, 5042584), (60999, 4199632), (67736, 3781938), (81332, 3149724), (101604, 2521292), (121998, 2099816), (135472, 1890969), (162664, 1574862), (203208, 1260646), (243996, 1049908), (262477, 975984), (325328, 787431), (406416, 630323), (487992, 524954)]