204649456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 60

約数和(自身を含む): 456660504

約数和(自身を除く): 252011048

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 722, 836, 1444, 1672, 2888, 3221, 3344, 3971, 5776, 6442, 7942, 12884, 15884, 25768, 31768, 35431, 51536, 61199, 63536, 70862, 122398, 141724, 244796, 283448, 489592, 566896, 673189, 979184, 1162781, 1346378, 2325562, 2692756, 4651124, 5385512, 9302248, 10771024, 12790591, 18604496, 25581182, 51162364, 102324728, 204649456]

約数ペア:

[(1, 204649456), (2, 102324728), (4, 51162364), (8, 25581182), (11, 18604496), (16, 12790591), (19, 10771024), (22, 9302248), (38, 5385512), (44, 4651124), (76, 2692756), (88, 2325562), (152, 1346378), (176, 1162781), (209, 979184), (304, 673189), (361, 566896), (418, 489592), (722, 283448), (836, 244796), (1444, 141724), (1672, 122398), (2888, 70862), (3221, 63536), (3344, 61199), (3971, 51536), (5776, 35431), (6442, 31768), (7942, 25768), (12884, 15884)]