245022456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19979}}^1$

素因数の和:20068

約数の個数: 64

約数和(自身を含む): 709689600

約数和(自身を除く): 464667144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 19979, 39958, 59937, 79916, 119874, 139853, 159832, 239748, 279706, 419559, 479496, 559412, 839118, 1118824, 1458467, 1678236, 2916934, 3356472, 4375401, 5833868, 8750802, 10209269, 11667736, 17501604, 20418538, 30627807, 35003208, 40837076, 61255614, 81674152, 122511228, 245022456]

約数ペア:

[(1, 245022456), (2, 122511228), (3, 81674152), (4, 61255614), (6, 40837076), (7, 35003208), (8, 30627807), (12, 20418538), (14, 17501604), (21, 11667736), (24, 10209269), (28, 8750802), (42, 5833868), (56, 4375401), (73, 3356472), (84, 2916934), (146, 1678236), (168, 1458467), (219, 1118824), (292, 839118), (438, 559412), (511, 479496), (584, 419559), (876, 279706), (1022, 239748), (1533, 159832), (1752, 139853), (2044, 119874), (3066, 79916), (4088, 59937), (6132, 39958), (12264, 19979)]