256973584

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{62011}}^1$

素因数の和:62063

約数の個数: 40

約数和(自身を含む): 584401088

約数和(自身を除く): 327427504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 62011, 124022, 248044, 434077, 496088, 868154, 992176, 1736308, 2294407, 3472616, 4588814, 6945232, 9177628, 16060849, 18355256, 32121698, 36710512, 64243396, 128486792, 256973584]

約数ペア:

[(1, 256973584), (2, 128486792), (4, 64243396), (7, 36710512), (8, 32121698), (14, 18355256), (16, 16060849), (28, 9177628), (37, 6945232), (56, 4588814), (74, 3472616), (112, 2294407), (148, 1736308), (259, 992176), (296, 868154), (518, 496088), (592, 434077), (1036, 248044), (2072, 124022), (4144, 62011)]