2560551168

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2100

約数の個数: 144

約数和(自身を含む): 7822273536

約数和(自身を除く): 5261722368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 263, 336, 384, 448, 526, 672, 768, 789, 896, 1052, 1344, 1578, 1792, 1811, 1841, 2104, 2688, 3156, 3622, 3682, 4208, 5376, 5433, 5523, 6312, 7244, 7364, 8416, 10866, 11046, 12624, 12677, 14488, 14728, 16832, 21732, 22092, 25248, 25354, 28976, 29456, 33664, 38031, 43464, 44184, 50496, 50708, 57952, 58912, 67328, 76062, 86928, 88368, 100992, 101416, 115904, 117824, 152124, 173856, 176736, 201984, 202832, 231808, 235648, 304248, 347712, 353472, 405664, 463616, 471296, 476293, 608496, 695424, 706944, 811328, 952586, 1216992, 1390848, 1413888, 1428879, 1622656, 1905172, 2433984, 2857758, 3245312, 3334051, 3810344, 4867968, 5715516, 6668102, 7620688, 9735936, 10002153, 11431032, 13336204, 15241376, 20004306, 22862064, 26672408, 30482752, 40008612, 45724128, 53344816, 60965504, 80017224, 91448256, 106689632, 121931008, 160034448, 182896512, 213379264, 320068896, 365793024, 426758528, 640137792, 853517056, 1280275584, 2560551168]

約数ペア:

[(1, 2560551168), (2, 1280275584), (3, 853517056), (4, 640137792), (6, 426758528), (7, 365793024), (8, 320068896), (12, 213379264), (14, 182896512), (16, 160034448), (21, 121931008), (24, 106689632), (28, 91448256), (32, 80017224), (42, 60965504), (48, 53344816), (56, 45724128), (64, 40008612), (84, 30482752), (96, 26672408), (112, 22862064), (128, 20004306), (168, 15241376), (192, 13336204), (224, 11431032), (256, 10002153), (263, 9735936), (336, 7620688), (384, 6668102), (448, 5715516), (526, 4867968), (672, 3810344), (768, 3334051), (789, 3245312), (896, 2857758), (1052, 2433984), (1344, 1905172), (1578, 1622656), (1792, 1428879), (1811, 1413888), (1841, 1390848), (2104, 1216992), (2688, 952586), (3156, 811328), (3622, 706944), (3682, 695424), (4208, 608496), (5376, 476293), (5433, 471296), (5523, 463616), (6312, 405664), (7244, 353472), (7364, 347712), (8416, 304248), (10866, 235648), (11046, 231808), (12624, 202832), (12677, 201984), (14488, 176736), (14728, 173856), (16832, 152124), (21732, 117824), (22092, 115904), (25248, 101416), (25354, 100992), (28976, 88368), (29456, 86928), (33664, 76062), (38031, 67328), (43464, 58912), (44184, 57952), (50496, 50708)]