255812688

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1789}}^1$

素因数の和:2137

約数の個数: 80

約数和(自身を含む): 736907200

約数和(自身を除く): 481094512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1324, 1789, 1986, 2648, 2979, 3578, 3972, 5296, 5367, 5958, 7156, 7944, 8937, 10734, 11916, 14312, 15888, 16101, 17874, 21468, 23832, 28624, 32202, 35748, 42936, 47664, 48303, 64404, 71496, 85872, 96606, 128808, 142992, 193212, 257616, 386424, 592159, 772848, 1184318, 1776477, 2368636, 3552954, 4737272, 5329431, 7105908, 9474544, 10658862, 14211816, 15988293, 21317724, 28423632, 31976586, 42635448, 63953172, 85270896, 127906344, 255812688]

約数ペア:

[(1, 255812688), (2, 127906344), (3, 85270896), (4, 63953172), (6, 42635448), (8, 31976586), (9, 28423632), (12, 21317724), (16, 15988293), (18, 14211816), (24, 10658862), (27, 9474544), (36, 7105908), (48, 5329431), (54, 4737272), (72, 3552954), (108, 2368636), (144, 1776477), (216, 1184318), (331, 772848), (432, 592159), (662, 386424), (993, 257616), (1324, 193212), (1789, 142992), (1986, 128808), (2648, 96606), (2979, 85872), (3578, 71496), (3972, 64404), (5296, 48303), (5367, 47664), (5958, 42936), (7156, 35748), (7944, 32202), (8937, 28624), (10734, 23832), (11916, 21468), (14312, 17874), (15888, 16101)]