520021312

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:743

約数の個数: 56

約数和(自身を含む): 1049877504

約数和(自身を除く): 529856192

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 137, 254, 274, 467, 508, 548, 934, 1016, 1096, 1868, 2032, 2192, 3736, 4064, 4384, 7472, 8128, 8768, 14944, 17399, 29888, 34798, 59309, 63979, 69596, 118618, 127958, 139192, 237236, 255916, 278384, 474472, 511832, 556768, 948944, 1023664, 1113536, 1897888, 2047328, 3795776, 4094656, 8125333, 16250666, 32501332, 65002664, 130005328, 260010656, 520021312]

約数ペア:

[(1, 520021312), (2, 260010656), (4, 130005328), (8, 65002664), (16, 32501332), (32, 16250666), (64, 8125333), (127, 4094656), (137, 3795776), (254, 2047328), (274, 1897888), (467, 1113536), (508, 1023664), (548, 948944), (934, 556768), (1016, 511832), (1096, 474472), (1868, 278384), (2032, 255916), (2192, 237236), (3736, 139192), (4064, 127958), (4384, 118618), (7472, 69596), (8128, 63979), (8768, 59309), (14944, 34798), (17399, 29888)]