641392416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4575

約数の個数: 144

約数和(自身を含む): 2114356608

約数和(自身を除く): 1472964192

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, 2982, 3408, 3976, 4473, 4481, 5112, 5964, 6816, 7952, 8946, 8962, 10224, 11928, 13443, 15904, 17892, 17924, 20448, 23856, 26886, 31367, 35784, 35848, 40329, 47712, 53772, 62734, 71568, 71696, 80658, 94101, 107544, 125468, 143136, 143392, 161316, 188202, 215088, 250936, 282303, 318151, 322632, 376404, 430176, 501872, 564606, 636302, 645264, 752808, 954453, 1003744, 1129212, 1272604, 1290528, 1505616, 1908906, 2227057, 2258424, 2545208, 2863359, 3011232, 3817812, 4454114, 4516848, 5090416, 5726718, 6681171, 7635624, 8908228, 9033696, 10180832, 11453436, 13362342, 15271248, 17816456, 20043513, 22906872, 26724684, 30542496, 35632912, 40087026, 45813744, 53449368, 71265824, 80174052, 91627488, 106898736, 160348104, 213797472, 320696208, 641392416]

約数ペア:

[(1, 641392416), (2, 320696208), (3, 213797472), (4, 160348104), (6, 106898736), (7, 91627488), (8, 80174052), (9, 71265824), (12, 53449368), (14, 45813744), (16, 40087026), (18, 35632912), (21, 30542496), (24, 26724684), (28, 22906872), (32, 20043513), (36, 17816456), (42, 15271248), (48, 13362342), (56, 11453436), (63, 10180832), (71, 9033696), (72, 8908228), (84, 7635624), (96, 6681171), (112, 5726718), (126, 5090416), (142, 4516848), (144, 4454114), (168, 3817812), (213, 3011232), (224, 2863359), (252, 2545208), (284, 2258424), (288, 2227057), (336, 1908906), (426, 1505616), (497, 1290528), (504, 1272604), (568, 1129212), (639, 1003744), (672, 954453), (852, 752808), (994, 645264), (1008, 636302), (1136, 564606), (1278, 501872), (1491, 430176), (1704, 376404), (1988, 322632), (2016, 318151), (2272, 282303), (2556, 250936), (2982, 215088), (3408, 188202), (3976, 161316), (4473, 143392), (4481, 143136), (5112, 125468), (5964, 107544), (6816, 94101), (7952, 80658), (8946, 71696), (8962, 71568), (10224, 62734), (11928, 53772), (13443, 47712), (15904, 40329), (17892, 35848), (17924, 35784), (20448, 31367), (23856, 26886)]