25943816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 29092984

約数列:

[1, 2, 4, 8, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 181, 184, 328, 362, 437, 724, 779, 874, 943, 1448, 1558, 1748, 1886, 3116, 3439, 3496, 3772, 4163, 6232, 6878, 7421, 7544, 8326, 13756, 14842, 16652, 17917, 27512, 29684, 33304, 35834, 59368, 71668, 79097, 140999, 143336, 158194, 170683, 281998, 316388, 341366, 563996, 632776, 682732, 1127992, 1365464, 3242977, 6485954, 12971908, 25943816]

約数ペア:

[(1, 25943816), (2, 12971908), (4, 6485954), (8, 3242977), (19, 1365464), (23, 1127992), (38, 682732), (41, 632776), (46, 563996), (76, 341366), (82, 316388), (92, 281998), (152, 170683), (164, 158194), (181, 143336), (184, 140999), (328, 79097), (362, 71668), (437, 59368), (724, 35834), (779, 33304), (874, 29684), (943, 27512), (1448, 17917), (1558, 16652), (1748, 14842), (1886, 13756), (3116, 8326), (3439, 7544), (3496, 7421), (3772, 6878), (4163, 6232)]