2051270624

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8900

約数の個数: 72

約数和(自身を含む): 4475188872

約数和(自身を除く): 2423918248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 338, 344, 416, 559, 676, 688, 1118, 1352, 1376, 2236, 2704, 4472, 5408, 7267, 8821, 8944, 14534, 17642, 17888, 29068, 35284, 58136, 70568, 114673, 116272, 141136, 229346, 232544, 282272, 379303, 458692, 758606, 917384, 1490749, 1517212, 1834768, 2981498, 3034424, 3669536, 4930939, 5962996, 6068848, 9861878, 11925992, 12137696, 19723756, 23851984, 39447512, 47703968, 64102207, 78895024, 128204414, 157790048, 256408828, 512817656, 1025635312, 2051270624]

約数ペア:

[(1, 2051270624), (2, 1025635312), (4, 512817656), (8, 256408828), (13, 157790048), (16, 128204414), (26, 78895024), (32, 64102207), (43, 47703968), (52, 39447512), (86, 23851984), (104, 19723756), (169, 12137696), (172, 11925992), (208, 9861878), (338, 6068848), (344, 5962996), (416, 4930939), (559, 3669536), (676, 3034424), (688, 2981498), (1118, 1834768), (1352, 1517212), (1376, 1490749), (2236, 917384), (2704, 758606), (4472, 458692), (5408, 379303), (7267, 282272), (8821, 232544), (8944, 229346), (14534, 141136), (17642, 116272), (17888, 114673), (29068, 70568), (35284, 58136)]