2021092864

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18191}}^1$

素因数の和:18247

約数の個数: 80

約数和(自身を含む): 4764266496

約数和(自身を除く): 2743173632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13888, 15872, 18191, 27776, 36382, 55552, 72764, 111104, 127337, 145528, 254674, 291056, 509348, 563921, 582112, 1018696, 1127842, 1164224, 2037392, 2255684, 2328448, 3947447, 4074784, 4511368, 4656896, 7894894, 8149568, 9022736, 9313792, 15789788, 16299136, 18045472, 31579576, 32598272, 36090944, 63159152, 65196544, 72181888, 126318304, 144363776, 252636608, 288727552, 505273216, 1010546432, 2021092864]

約数ペア:

[(1, 2021092864), (2, 1010546432), (4, 505273216), (7, 288727552), (8, 252636608), (14, 144363776), (16, 126318304), (28, 72181888), (31, 65196544), (32, 63159152), (56, 36090944), (62, 32598272), (64, 31579576), (112, 18045472), (124, 16299136), (128, 15789788), (217, 9313792), (224, 9022736), (248, 8149568), (256, 7894894), (434, 4656896), (448, 4511368), (496, 4074784), (512, 3947447), (868, 2328448), (896, 2255684), (992, 2037392), (1736, 1164224), (1792, 1127842), (1984, 1018696), (3472, 582112), (3584, 563921), (3968, 509348), (6944, 291056), (7936, 254674), (13888, 145528), (15872, 127337), (18191, 111104), (27776, 72764), (36382, 55552)]