657984

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 1828800

約数和(自身を除く): 1170816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 149, 184, 192, 276, 298, 368, 447, 552, 596, 736, 894, 1104, 1192, 1472, 1788, 2208, 2384, 3427, 3576, 4416, 4768, 6854, 7152, 9536, 10281, 13708, 14304, 20562, 27416, 28608, 41124, 54832, 82248, 109664, 164496, 219328, 328992, 657984]

約数ペア:

[(1, 657984), (2, 328992), (3, 219328), (4, 164496), (6, 109664), (8, 82248), (12, 54832), (16, 41124), (23, 28608), (24, 27416), (32, 20562), (46, 14304), (48, 13708), (64, 10281), (69, 9536), (92, 7152), (96, 6854), (138, 4768), (149, 4416), (184, 3576), (192, 3427), (276, 2384), (298, 2208), (368, 1788), (447, 1472), (552, 1192), (596, 1104), (736, 894)]