2620246528

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{269351}}^1$

素因数の和:269388

約数の個数: 40

約数和(自身を含む): 5510941920

約数和(自身を除く): 2890695392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 269351, 538702, 1077404, 2154808, 4309616, 5117669, 8619232, 10235338, 17238464, 20470676, 34476928, 40941352, 68953856, 81882704, 137907712, 163765408, 327530816, 655061632, 1310123264, 2620246528]

約数ペア:

[(1, 2620246528), (2, 1310123264), (4, 655061632), (8, 327530816), (16, 163765408), (19, 137907712), (32, 81882704), (38, 68953856), (64, 40941352), (76, 34476928), (128, 20470676), (152, 17238464), (256, 10235338), (304, 8619232), (512, 5117669), (608, 4309616), (1216, 2154808), (2432, 1077404), (4864, 538702), (9728, 269351)]