1566387664

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2136

約数の個数: 60

約数和(自身を含む): 3227710080

約数和(自身を除く): 1661322416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 361, 556, 722, 1112, 1444, 1951, 2224, 2641, 2888, 3902, 5282, 5776, 7804, 10564, 15608, 21128, 31216, 37069, 42256, 50179, 74138, 100358, 148276, 200716, 271189, 296552, 401432, 542378, 593104, 704311, 802864, 1084756, 1408622, 2169512, 2817244, 4339024, 5152591, 5634488, 10305182, 11268976, 20610364, 41220728, 82441456, 97899229, 195798458, 391596916, 783193832, 1566387664]

約数ペア:

[(1, 1566387664), (2, 783193832), (4, 391596916), (8, 195798458), (16, 97899229), (19, 82441456), (38, 41220728), (76, 20610364), (139, 11268976), (152, 10305182), (278, 5634488), (304, 5152591), (361, 4339024), (556, 2817244), (722, 2169512), (1112, 1408622), (1444, 1084756), (1951, 802864), (2224, 704311), (2641, 593104), (2888, 542378), (3902, 401432), (5282, 296552), (5776, 271189), (7804, 200716), (10564, 148276), (15608, 100358), (21128, 74138), (31216, 50179), (37069, 42256)]