256260686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1867}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 445450752

約数和(自身を除く): 189190066

約数列:

[1, 2, 11, 17, 22, 34, 187, 367, 374, 734, 1867, 3734, 4037, 6239, 8074, 12478, 20537, 31739, 41074, 63478, 68629, 137258, 349129, 685189, 698258, 1370378, 7537079, 11648213, 15074158, 23296426, 128130343, 256260686]

約数ペア:

[(1, 256260686), (2, 128130343), (11, 23296426), (17, 15074158), (22, 11648213), (34, 7537079), (187, 1370378), (367, 698258), (374, 685189), (734, 349129), (1867, 137258), (3734, 68629), (4037, 63478), (6239, 41074), (8074, 31739), (12478, 20537)]