268990576

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 531910400

約数和(自身を除く): 262919824

約数列:

[1, 2, 4, 8, 16, 79, 139, 158, 278, 316, 556, 632, 1112, 1264, 1531, 2224, 3062, 6124, 10981, 12248, 21962, 24496, 43924, 87848, 120949, 175696, 212809, 241898, 425618, 483796, 851236, 967592, 1702472, 1935184, 3404944, 16811911, 33623822, 67247644, 134495288, 268990576]

約数ペア:

[(1, 268990576), (2, 134495288), (4, 67247644), (8, 33623822), (16, 16811911), (79, 3404944), (139, 1935184), (158, 1702472), (278, 967592), (316, 851236), (556, 483796), (632, 425618), (1112, 241898), (1264, 212809), (1531, 175696), (2224, 120949), (3062, 87848), (6124, 43924), (10981, 24496), (12248, 21962)]