8227456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 18360000

約数和(自身を除く): 10132544

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 199, 272, 304, 323, 398, 544, 608, 646, 796, 1088, 1216, 1292, 1592, 2176, 2432, 2584, 3184, 3383, 3781, 5168, 6368, 6766, 7562, 10336, 12736, 13532, 15124, 20672, 25472, 27064, 30248, 41344, 54128, 60496, 64277, 108256, 120992, 128554, 216512, 241984, 257108, 433024, 483968, 514216, 1028432, 2056864, 4113728, 8227456]

約数ペア:

[(1, 8227456), (2, 4113728), (4, 2056864), (8, 1028432), (16, 514216), (17, 483968), (19, 433024), (32, 257108), (34, 241984), (38, 216512), (64, 128554), (68, 120992), (76, 108256), (128, 64277), (136, 60496), (152, 54128), (199, 41344), (272, 30248), (304, 27064), (323, 25472), (398, 20672), (544, 15124), (608, 13532), (646, 12736), (796, 10336), (1088, 7562), (1216, 6766), (1292, 6368), (1592, 5168), (2176, 3781), (2432, 3383), (2584, 3184)]