678881479472

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263540947}}^1$

素因数の和:263540985

約数の個数: 40

約数和(自身を含む): 1568595722496

約数和(自身を除く): 889714243024

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 263540947, 527081894, 1054163788, 1844786629, 2108327576, 3689573258, 4216655152, 6061441781, 7379146516, 12122883562, 14758293032, 24245767124, 29516586064, 42430092467, 48491534248, 84860184934, 96983068496, 169720369868, 339440739736, 678881479472]

約数ペア:

[(1, 678881479472), (2, 339440739736), (4, 169720369868), (7, 96983068496), (8, 84860184934), (14, 48491534248), (16, 42430092467), (23, 29516586064), (28, 24245767124), (46, 14758293032), (56, 12122883562), (92, 7379146516), (112, 6061441781), (161, 4216655152), (184, 3689573258), (322, 2108327576), (368, 1844786629), (644, 1054163788), (1288, 527081894), (2576, 263540947)]