351638252

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 720582912

約数和(自身を除く): 368944660

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 211, 212, 371, 422, 742, 844, 1123, 1477, 1484, 2246, 2954, 4492, 5908, 7861, 11183, 15722, 22366, 31444, 44732, 59519, 78281, 119038, 156562, 236953, 238076, 313124, 416633, 473906, 833266, 947812, 1658671, 1666532, 3317342, 6634684, 12558509, 25117018, 50234036, 87909563, 175819126, 351638252]

約数ペア:

[(1, 351638252), (2, 175819126), (4, 87909563), (7, 50234036), (14, 25117018), (28, 12558509), (53, 6634684), (106, 3317342), (211, 1666532), (212, 1658671), (371, 947812), (422, 833266), (742, 473906), (844, 416633), (1123, 313124), (1477, 238076), (1484, 236953), (2246, 156562), (2954, 119038), (4492, 78281), (5908, 59519), (7861, 44732), (11183, 31444), (15722, 22366)]