274680904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 555984000

約数和(自身を除く): 281303096

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 149, 172, 184, 233, 298, 344, 466, 596, 932, 989, 1192, 1864, 1978, 3427, 3956, 5359, 6407, 6854, 7912, 10019, 10718, 12814, 13708, 20038, 21436, 25628, 27416, 34717, 40076, 42872, 51256, 69434, 80152, 138868, 147361, 230437, 277736, 294722, 460874, 589444, 798491, 921748, 1178888, 1492831, 1596982, 1843496, 2985662, 3193964, 5971324, 6387928, 11942648, 34335113, 68670226, 137340452, 274680904]

約数ペア:

[(1, 274680904), (2, 137340452), (4, 68670226), (8, 34335113), (23, 11942648), (43, 6387928), (46, 5971324), (86, 3193964), (92, 2985662), (149, 1843496), (172, 1596982), (184, 1492831), (233, 1178888), (298, 921748), (344, 798491), (466, 589444), (596, 460874), (932, 294722), (989, 277736), (1192, 230437), (1864, 147361), (1978, 138868), (3427, 80152), (3956, 69434), (5359, 51256), (6407, 42872), (6854, 40076), (7912, 34717), (10019, 27416), (10718, 25628), (12814, 21436), (13708, 20038)]