381171168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2757

約数の個数: 144

約数和(自身を含む): 1256726016

約数和(自身を除く): 875554848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2016, 2272, 2556, 2663, 2982, 3408, 3976, 4473, 5112, 5326, 5964, 6816, 7952, 7989, 8946, 10224, 10652, 11928, 15904, 15978, 17892, 18641, 20448, 21304, 23856, 23967, 31956, 35784, 37282, 42608, 47712, 47934, 55923, 63912, 71568, 74564, 85216, 95868, 111846, 127824, 143136, 149128, 167769, 189073, 191736, 223692, 255648, 298256, 335538, 378146, 383472, 447384, 567219, 596512, 671076, 756292, 766944, 894768, 1134438, 1323511, 1342152, 1512584, 1701657, 1789536, 2268876, 2647022, 2684304, 3025168, 3403314, 3970533, 4537752, 5294044, 5368608, 6050336, 6806628, 7941066, 9075504, 10588088, 11911599, 13613256, 15882132, 18151008, 21176176, 23823198, 27226512, 31764264, 42352352, 47646396, 54453024, 63528528, 95292792, 127057056, 190585584, 381171168]

約数ペア:

[(1, 381171168), (2, 190585584), (3, 127057056), (4, 95292792), (6, 63528528), (7, 54453024), (8, 47646396), (9, 42352352), (12, 31764264), (14, 27226512), (16, 23823198), (18, 21176176), (21, 18151008), (24, 15882132), (28, 13613256), (32, 11911599), (36, 10588088), (42, 9075504), (48, 7941066), (56, 6806628), (63, 6050336), (71, 5368608), (72, 5294044), (84, 4537752), (96, 3970533), (112, 3403314), (126, 3025168), (142, 2684304), (144, 2647022), (168, 2268876), (213, 1789536), (224, 1701657), (252, 1512584), (284, 1342152), (288, 1323511), (336, 1134438), (426, 894768), (497, 766944), (504, 756292), (568, 671076), (639, 596512), (672, 567219), (852, 447384), (994, 383472), (1008, 378146), (1136, 335538), (1278, 298256), (1491, 255648), (1704, 223692), (1988, 191736), (2016, 189073), (2272, 167769), (2556, 149128), (2663, 143136), (2982, 127824), (3408, 111846), (3976, 95868), (4473, 85216), (5112, 74564), (5326, 71568), (5964, 63912), (6816, 55923), (7952, 47934), (7989, 47712), (8946, 42608), (10224, 37282), (10652, 35784), (11928, 31956), (15904, 23967), (15978, 23856), (17892, 21304), (18641, 20448)]