648458496

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 216

約数和(自身を含む): 2207389184

約数和(自身を除く): 1558930688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1297, 1302, 1344, 1488, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2594, 2604, 2688, 2976, 3472, 3891, 3906, 3968, 4032, 4464, 5188, 5208, 5376, 5952, 6944, 7782, 7812, 7936, 8064, 8928, 9079, 10376, 10416, 11673, 11904, 13888, 15564, 15624, 16128, 17856, 18158, 20752, 20832, 23346, 23808, 27237, 27776, 31128, 31248, 35712, 36316, 40207, 41504, 41664, 46692, 54474, 55552, 62256, 62496, 71424, 72632, 80414, 81711, 83008, 83328, 93384, 108948, 120621, 124512, 124992, 145264, 160828, 163422, 166016, 166656, 186768, 217896, 241242, 249024, 249984, 281449, 290528, 321656, 326844, 332032, 361863, 373536, 435792, 482484, 498048, 499968, 562898, 581056, 643312, 653688, 723726, 747072, 844347, 871584, 964968, 996096, 1125796, 1162112, 1286624, 1307376, 1447452, 1494144, 1688694, 1743168, 1929936, 2251592, 2324224, 2533041, 2573248, 2614752, 2894904, 2988288, 3377388, 3486336, 3859872, 4503184, 5066082, 5146496, 5229504, 5789808, 6754776, 6972672, 7719744, 9006368, 10132164, 10292992, 10459008, 11579616, 13509552, 15439488, 18012736, 20264328, 20918016, 23159232, 27019104, 30878976, 36025472, 40528656, 46318464, 54038208, 72050944, 81057312, 92636928, 108076416, 162114624, 216152832, 324229248, 648458496]

約数ペア:

[(1, 648458496), (2, 324229248), (3, 216152832), (4, 162114624), (6, 108076416), (7, 92636928), (8, 81057312), (9, 72050944), (12, 54038208), (14, 46318464), (16, 40528656), (18, 36025472), (21, 30878976), (24, 27019104), (28, 23159232), (31, 20918016), (32, 20264328), (36, 18012736), (42, 15439488), (48, 13509552), (56, 11579616), (62, 10459008), (63, 10292992), (64, 10132164), (72, 9006368), (84, 7719744), (93, 6972672), (96, 6754776), (112, 5789808), (124, 5229504), (126, 5146496), (128, 5066082), (144, 4503184), (168, 3859872), (186, 3486336), (192, 3377388), (217, 2988288), (224, 2894904), (248, 2614752), (252, 2573248), (256, 2533041), (279, 2324224), (288, 2251592), (336, 1929936), (372, 1743168), (384, 1688694), (434, 1494144), (448, 1447452), (496, 1307376), (504, 1286624), (558, 1162112), (576, 1125796), (651, 996096), (672, 964968), (744, 871584), (768, 844347), (868, 747072), (896, 723726), (992, 653688), (1008, 643312), (1116, 581056), (1152, 562898), (1297, 499968), (1302, 498048), (1344, 482484), (1488, 435792), (1736, 373536), (1792, 361863), (1953, 332032), (1984, 326844), (2016, 321656), (2232, 290528), (2304, 281449), (2594, 249984), (2604, 249024), (2688, 241242), (2976, 217896), (3472, 186768), (3891, 166656), (3906, 166016), (3968, 163422), (4032, 160828), (4464, 145264), (5188, 124992), (5208, 124512), (5376, 120621), (5952, 108948), (6944, 93384), (7782, 83328), (7812, 83008), (7936, 81711), (8064, 80414), (8928, 72632), (9079, 71424), (10376, 62496), (10416, 62256), (11673, 55552), (11904, 54474), (13888, 46692), (15564, 41664), (15624, 41504), (16128, 40207), (17856, 36316), (18158, 35712), (20752, 31248), (20832, 31128), (23346, 27776), (23808, 27237)]