217324576

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12281}}^1$

素因数の和:12377

約数の個数: 48

約数和(自身を含む): 495210240

約数和(自身を除く): 277885664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 12281, 17696, 24562, 49124, 85967, 98248, 171934, 196496, 343868, 392992, 687736, 970199, 1375472, 1940398, 2750944, 3880796, 6791393, 7761592, 13582786, 15523184, 27165572, 31046368, 54331144, 108662288, 217324576]

約数ペア:

[(1, 217324576), (2, 108662288), (4, 54331144), (7, 31046368), (8, 27165572), (14, 15523184), (16, 13582786), (28, 7761592), (32, 6791393), (56, 3880796), (79, 2750944), (112, 1940398), (158, 1375472), (224, 970199), (316, 687736), (553, 392992), (632, 343868), (1106, 196496), (1264, 171934), (2212, 98248), (2528, 85967), (4424, 49124), (8848, 24562), (12281, 17696)]