321058048

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 680652000

約数和(自身を除く): 359593952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 256, 298, 304, 443, 596, 608, 886, 1192, 1216, 1772, 2384, 2432, 2831, 3544, 4768, 4864, 5662, 7088, 8417, 9536, 11324, 14176, 16834, 19072, 22648, 28352, 33668, 38144, 45296, 56704, 66007, 67336, 90592, 113408, 132014, 134672, 181184, 264028, 269344, 362368, 528056, 538688, 724736, 1056112, 1077376, 1254133, 2112224, 2154752, 2508266, 4224448, 5016532, 8448896, 10033064, 16897792, 20066128, 40132256, 80264512, 160529024, 321058048]

約数ペア:

[(1, 321058048), (2, 160529024), (4, 80264512), (8, 40132256), (16, 20066128), (19, 16897792), (32, 10033064), (38, 8448896), (64, 5016532), (76, 4224448), (128, 2508266), (149, 2154752), (152, 2112224), (256, 1254133), (298, 1077376), (304, 1056112), (443, 724736), (596, 538688), (608, 528056), (886, 362368), (1192, 269344), (1216, 264028), (1772, 181184), (2384, 134672), (2432, 132014), (2831, 113408), (3544, 90592), (4768, 67336), (4864, 66007), (5662, 56704), (7088, 45296), (8417, 38144), (9536, 33668), (11324, 28352), (14176, 22648), (16834, 19072)]