291210112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4191

約数の個数: 64

約数和(自身を含む): 631890000

約数和(自身を除く): 340679888

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 2432, 3712, 4129, 4408, 8258, 8816, 16516, 17632, 33032, 35264, 66064, 70528, 78451, 119741, 132128, 156902, 239482, 264256, 313804, 478964, 528512, 627608, 957928, 1255216, 1915856, 2275079, 2510432, 3831712, 4550158, 5020864, 7663424, 9100316, 10041728, 15326848, 18200632, 36401264, 72802528, 145605056, 291210112]

約数ペア:

[(1, 291210112), (2, 145605056), (4, 72802528), (8, 36401264), (16, 18200632), (19, 15326848), (29, 10041728), (32, 9100316), (38, 7663424), (58, 5020864), (64, 4550158), (76, 3831712), (116, 2510432), (128, 2275079), (152, 1915856), (232, 1255216), (304, 957928), (464, 627608), (551, 528512), (608, 478964), (928, 313804), (1102, 264256), (1216, 239482), (1856, 156902), (2204, 132128), (2432, 119741), (3712, 78451), (4129, 70528), (4408, 66064), (8258, 35264), (8816, 33032), (16516, 17632)]