1847968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2143712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 79, 86, 136, 158, 172, 272, 316, 344, 544, 632, 688, 731, 1264, 1343, 1376, 1462, 2528, 2686, 2924, 3397, 5372, 5848, 6794, 10744, 11696, 13588, 21488, 23392, 27176, 42976, 54352, 57749, 108704, 115498, 230996, 461992, 923984, 1847968]

約数ペア:

[(1, 1847968), (2, 923984), (4, 461992), (8, 230996), (16, 115498), (17, 108704), (32, 57749), (34, 54352), (43, 42976), (68, 27176), (79, 23392), (86, 21488), (136, 13588), (158, 11696), (172, 10744), (272, 6794), (316, 5848), (344, 5372), (544, 3397), (632, 2924), (688, 2686), (731, 2528), (1264, 1462), (1343, 1376)]