128224936

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^2$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 280850400

約数和(自身を除く): 152625464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 197, 236, 394, 413, 472, 788, 826, 1379, 1576, 1652, 2758, 3304, 5516, 11032, 11623, 23246, 38809, 46492, 77618, 81361, 92984, 155236, 162722, 271663, 310472, 325444, 543326, 650888, 1086652, 2173304, 2289731, 4579462, 9158924, 16028117, 18317848, 32056234, 64112468, 128224936]

約数ペア:

[(1, 128224936), (2, 64112468), (4, 32056234), (7, 18317848), (8, 16028117), (14, 9158924), (28, 4579462), (56, 2289731), (59, 2173304), (118, 1086652), (197, 650888), (236, 543326), (394, 325444), (413, 310472), (472, 271663), (788, 162722), (826, 155236), (1379, 92984), (1576, 81361), (1652, 77618), (2758, 46492), (3304, 38809), (5516, 23246), (11032, 11623)]