80264512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 169164000

約数和(自身を除く): 88899488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 149, 152, 298, 304, 443, 596, 608, 886, 1192, 1216, 1772, 2384, 2831, 3544, 4768, 5662, 7088, 8417, 9536, 11324, 14176, 16834, 22648, 28352, 33668, 45296, 66007, 67336, 90592, 132014, 134672, 181184, 264028, 269344, 528056, 538688, 1056112, 1254133, 2112224, 2508266, 4224448, 5016532, 10033064, 20066128, 40132256, 80264512]

約数ペア:

[(1, 80264512), (2, 40132256), (4, 20066128), (8, 10033064), (16, 5016532), (19, 4224448), (32, 2508266), (38, 2112224), (64, 1254133), (76, 1056112), (149, 538688), (152, 528056), (298, 269344), (304, 264028), (443, 181184), (596, 134672), (608, 132014), (886, 90592), (1192, 67336), (1216, 66007), (1772, 45296), (2384, 33668), (2831, 28352), (3544, 22648), (4768, 16834), (5662, 14176), (7088, 11324), (8417, 9536)]