260438816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1619}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 560921760

約数和(自身を除く): 300482944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 457, 914, 1619, 1828, 3238, 3656, 5027, 6476, 7312, 10054, 12952, 14624, 17809, 20108, 25904, 35618, 40216, 51808, 71236, 80432, 142472, 160864, 284944, 569888, 739883, 1479766, 2959532, 5919064, 8138713, 11838128, 16277426, 23676256, 32554852, 65109704, 130219408, 260438816]

約数ペア:

[(1, 260438816), (2, 130219408), (4, 65109704), (8, 32554852), (11, 23676256), (16, 16277426), (22, 11838128), (32, 8138713), (44, 5919064), (88, 2959532), (176, 1479766), (352, 739883), (457, 569888), (914, 284944), (1619, 160864), (1828, 142472), (3238, 80432), (3656, 71236), (5027, 51808), (6476, 40216), (7312, 35618), (10054, 25904), (12952, 20108), (14624, 17809)]