1221248

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 2937600

約数和(自身を除く): 1716352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 94, 112, 116, 128, 188, 203, 224, 232, 329, 376, 406, 448, 464, 658, 752, 812, 896, 928, 1316, 1363, 1504, 1624, 1856, 2632, 2726, 3008, 3248, 3712, 5264, 5452, 6016, 6496, 9541, 10528, 10904, 12992, 19082, 21056, 21808, 25984, 38164, 42112, 43616, 76328, 87232, 152656, 174464, 305312, 610624, 1221248]

約数ペア:

[(1, 1221248), (2, 610624), (4, 305312), (7, 174464), (8, 152656), (14, 87232), (16, 76328), (28, 43616), (29, 42112), (32, 38164), (47, 25984), (56, 21808), (58, 21056), (64, 19082), (94, 12992), (112, 10904), (116, 10528), (128, 9541), (188, 6496), (203, 6016), (224, 5452), (232, 5264), (329, 3712), (376, 3248), (406, 3008), (448, 2726), (464, 2632), (658, 1856), (752, 1624), (812, 1504), (896, 1363), (928, 1316)]