21178252032

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44263}}^1$

素因数の和:44378

約数の個数: 144

約数和(自身を含む): 65142443520

約数和(自身を除く): 43964191488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 267, 336, 356, 384, 448, 534, 623, 672, 712, 768, 896, 1068, 1246, 1344, 1424, 1792, 1869, 2136, 2492, 2688, 2848, 3738, 4272, 4984, 5376, 5696, 7476, 8544, 9968, 11392, 14952, 17088, 19936, 22784, 29904, 34176, 39872, 44263, 59808, 68352, 79744, 88526, 119616, 132789, 159488, 177052, 239232, 265578, 309841, 354104, 478464, 531156, 619682, 708208, 929523, 1062312, 1239364, 1416416, 1859046, 2124624, 2478728, 2832832, 3718092, 3939407, 4249248, 4957456, 5665664, 7436184, 7878814, 8498496, 9914912, 11331328, 11818221, 14872368, 15757628, 16996992, 19829824, 23636442, 27575849, 29744736, 31515256, 33993984, 39659648, 47272884, 55151698, 59489472, 63030512, 79319296, 82727547, 94545768, 110303396, 118978944, 126061024, 165455094, 189091536, 220606792, 237957888, 252122048, 330910188, 378183072, 441213584, 504244096, 661820376, 756366144, 882427168, 1008488192, 1323640752, 1512732288, 1764854336, 2647281504, 3025464576, 3529708672, 5294563008, 7059417344, 10589126016, 21178252032]

約数ペア:

[(1, 21178252032), (2, 10589126016), (3, 7059417344), (4, 5294563008), (6, 3529708672), (7, 3025464576), (8, 2647281504), (12, 1764854336), (14, 1512732288), (16, 1323640752), (21, 1008488192), (24, 882427168), (28, 756366144), (32, 661820376), (42, 504244096), (48, 441213584), (56, 378183072), (64, 330910188), (84, 252122048), (89, 237957888), (96, 220606792), (112, 189091536), (128, 165455094), (168, 126061024), (178, 118978944), (192, 110303396), (224, 94545768), (256, 82727547), (267, 79319296), (336, 63030512), (356, 59489472), (384, 55151698), (448, 47272884), (534, 39659648), (623, 33993984), (672, 31515256), (712, 29744736), (768, 27575849), (896, 23636442), (1068, 19829824), (1246, 16996992), (1344, 15757628), (1424, 14872368), (1792, 11818221), (1869, 11331328), (2136, 9914912), (2492, 8498496), (2688, 7878814), (2848, 7436184), (3738, 5665664), (4272, 4957456), (4984, 4249248), (5376, 3939407), (5696, 3718092), (7476, 2832832), (8544, 2478728), (9968, 2124624), (11392, 1859046), (14952, 1416416), (17088, 1239364), (19936, 1062312), (22784, 929523), (29904, 708208), (34176, 619682), (39872, 531156), (44263, 478464), (59808, 354104), (68352, 309841), (79744, 265578), (88526, 239232), (119616, 177052), (132789, 159488)]