256604328

素因数分解:

$2^3\times 3^3\times {\mathrm{251}}^1\times {\mathrm{4733}}^1$

素因数の和:4999

約数の個数: 64

約数和(自身を含む): 715780800

約数和(自身を除く): 459176472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 4733, 6024, 6777, 9036, 9466, 13554, 14199, 18072, 18932, 27108, 28398, 37864, 42597, 54216, 56796, 85194, 113592, 127791, 170388, 255582, 340776, 511164, 1022328, 1187983, 2375966, 3563949, 4751932, 7127898, 9503864, 10691847, 14255796, 21383694, 28511592, 32075541, 42767388, 64151082, 85534776, 128302164, 256604328]

約数ペア:

[(1, 256604328), (2, 128302164), (3, 85534776), (4, 64151082), (6, 42767388), (8, 32075541), (9, 28511592), (12, 21383694), (18, 14255796), (24, 10691847), (27, 9503864), (36, 7127898), (54, 4751932), (72, 3563949), (108, 2375966), (216, 1187983), (251, 1022328), (502, 511164), (753, 340776), (1004, 255582), (1506, 170388), (2008, 127791), (2259, 113592), (3012, 85194), (4518, 56796), (4733, 54216), (6024, 42597), (6777, 37864), (9036, 28398), (9466, 27108), (13554, 18932), (14199, 18072)]