153441028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 298424896

約数和(自身を除く): 144983868

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 163, 172, 326, 421, 559, 652, 842, 1118, 1684, 2119, 2236, 4238, 5473, 7009, 8476, 10946, 14018, 18103, 21892, 28036, 36206, 68623, 72412, 91117, 137246, 182234, 235339, 274492, 364468, 470678, 892099, 941356, 1784198, 2950789, 3568396, 5901578, 11803156, 38360257, 76720514, 153441028]

約数ペア:

[(1, 153441028), (2, 76720514), (4, 38360257), (13, 11803156), (26, 5901578), (43, 3568396), (52, 2950789), (86, 1784198), (163, 941356), (172, 892099), (326, 470678), (421, 364468), (559, 274492), (652, 235339), (842, 182234), (1118, 137246), (1684, 91117), (2119, 72412), (2236, 68623), (4238, 36206), (5473, 28036), (7009, 21892), (8476, 18103), (10946, 14018)]