215963776

素因数分解:

$2^7\times 7^3\times {\mathrm{4919}}^1$

素因数の和:4954

約数の個数: 64

約数和(自身を含む): 501840000

約数和(自身を除く): 285876224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 4919, 5488, 6272, 9838, 10976, 19676, 21952, 34433, 39352, 43904, 68866, 78704, 137732, 157408, 241031, 275464, 314816, 482062, 550928, 629632, 964124, 1101856, 1687217, 1928248, 2203712, 3374434, 3856496, 4407424, 6748868, 7712992, 13497736, 15425984, 26995472, 30851968, 53990944, 107981888, 215963776]

約数ペア:

[(1, 215963776), (2, 107981888), (4, 53990944), (7, 30851968), (8, 26995472), (14, 15425984), (16, 13497736), (28, 7712992), (32, 6748868), (49, 4407424), (56, 3856496), (64, 3374434), (98, 2203712), (112, 1928248), (128, 1687217), (196, 1101856), (224, 964124), (343, 629632), (392, 550928), (448, 482062), (686, 314816), (784, 275464), (896, 241031), (1372, 157408), (1568, 137732), (2744, 78704), (3136, 68866), (4919, 43904), (5488, 39352), (6272, 34433), (9838, 21952), (10976, 19676)]