256568448

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{5261}}^1$

素因数の和:5405

約数の個数: 64

約数和(自身を含む): 687006720

約数和(自身を除く): 430438272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 2032, 3048, 4064, 5261, 6096, 8128, 10522, 12192, 15783, 16256, 21044, 24384, 31566, 42088, 48768, 63132, 84176, 126264, 168352, 252528, 336704, 505056, 668147, 673408, 1010112, 1336294, 2004441, 2020224, 2672588, 4008882, 5345176, 8017764, 10690352, 16035528, 21380704, 32071056, 42761408, 64142112, 85522816, 128284224, 256568448]

約数ペア:

[(1, 256568448), (2, 128284224), (3, 85522816), (4, 64142112), (6, 42761408), (8, 32071056), (12, 21380704), (16, 16035528), (24, 10690352), (32, 8017764), (48, 5345176), (64, 4008882), (96, 2672588), (127, 2020224), (128, 2004441), (192, 1336294), (254, 1010112), (381, 673408), (384, 668147), (508, 505056), (762, 336704), (1016, 252528), (1524, 168352), (2032, 126264), (3048, 84176), (4064, 63132), (5261, 48768), (6096, 42088), (8128, 31566), (10522, 24384), (12192, 21044), (15783, 16256)]