250649872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 547322112

約数和(自身を除く): 296672240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 157, 176, 188, 193, 314, 376, 386, 517, 628, 752, 772, 1034, 1256, 1544, 1727, 2068, 2123, 2512, 3088, 3454, 4136, 4246, 6908, 7379, 8272, 8492, 9071, 13816, 14758, 16984, 18142, 27632, 29516, 30301, 33968, 36284, 59032, 60602, 72568, 81169, 99781, 118064, 121204, 145136, 162338, 199562, 242408, 324676, 333311, 399124, 484816, 649352, 666622, 798248, 1298704, 1333244, 1424147, 1596496, 2666488, 2848294, 5332976, 5696588, 11393176, 15665617, 22786352, 31331234, 62662468, 125324936, 250649872]

約数ペア:

[(1, 250649872), (2, 125324936), (4, 62662468), (8, 31331234), (11, 22786352), (16, 15665617), (22, 11393176), (44, 5696588), (47, 5332976), (88, 2848294), (94, 2666488), (157, 1596496), (176, 1424147), (188, 1333244), (193, 1298704), (314, 798248), (376, 666622), (386, 649352), (517, 484816), (628, 399124), (752, 333311), (772, 324676), (1034, 242408), (1256, 199562), (1544, 162338), (1727, 145136), (2068, 121204), (2123, 118064), (2512, 99781), (3088, 81169), (3454, 72568), (4136, 60602), (4246, 59032), (6908, 36284), (7379, 33968), (8272, 30301), (8492, 29516), (9071, 27632), (13816, 18142), (14758, 16984)]