639976896

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 224

約数和(自身を含む): 2093772800

約数和(自身を除く): 1453795904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 403, 416, 432, 468, 496, 558, 576, 624, 702, 744, 806, 832, 837, 864, 919, 936, 992, 1116, 1209, 1248, 1404, 1488, 1612, 1674, 1728, 1838, 1872, 1984, 2232, 2418, 2496, 2757, 2808, 2976, 3224, 3348, 3627, 3676, 3744, 4464, 4836, 5514, 5616, 5952, 6448, 6696, 7254, 7352, 7488, 8271, 8928, 9672, 10881, 11028, 11232, 11947, 12896, 13392, 14508, 14704, 16542, 17856, 19344, 21762, 22056, 22464, 23894, 24813, 25792, 26784, 28489, 29016, 29408, 33084, 35841, 38688, 43524, 44112, 47788, 49626, 53568, 56978, 58032, 58816, 66168, 71682, 77376, 85467, 87048, 88224, 95576, 99252, 107523, 113956, 116064, 132336, 143364, 170934, 174096, 176448, 191152, 198504, 215046, 227912, 232128, 256401, 264672, 286728, 322569, 341868, 348192, 370357, 382304, 397008, 430092, 455824, 512802, 529344, 573456, 645138, 683736, 696384, 740714, 764608, 769203, 794016, 860184, 911648, 1025604, 1111071, 1146912, 1290276, 1367472, 1481428, 1538406, 1588032, 1720368, 1823296, 2051208, 2222142, 2293824, 2580552, 2734944, 2962856, 3076812, 3333213, 3440736, 4102416, 4444284, 5161104, 5469888, 5925712, 6153624, 6666426, 6881472, 8204832, 8888568, 9999639, 10322208, 11851424, 12307248, 13332852, 16409664, 17777136, 19999278, 20644416, 23702848, 24614496, 26665704, 35554272, 39998556, 49228992, 53331408, 71108544, 79997112, 106662816, 159994224, 213325632, 319988448, 639976896]

約数ペア:

[(1, 639976896), (2, 319988448), (3, 213325632), (4, 159994224), (6, 106662816), (8, 79997112), (9, 71108544), (12, 53331408), (13, 49228992), (16, 39998556), (18, 35554272), (24, 26665704), (26, 24614496), (27, 23702848), (31, 20644416), (32, 19999278), (36, 17777136), (39, 16409664), (48, 13332852), (52, 12307248), (54, 11851424), (62, 10322208), (64, 9999639), (72, 8888568), (78, 8204832), (93, 6881472), (96, 6666426), (104, 6153624), (108, 5925712), (117, 5469888), (124, 5161104), (144, 4444284), (156, 4102416), (186, 3440736), (192, 3333213), (208, 3076812), (216, 2962856), (234, 2734944), (248, 2580552), (279, 2293824), (288, 2222142), (312, 2051208), (351, 1823296), (372, 1720368), (403, 1588032), (416, 1538406), (432, 1481428), (468, 1367472), (496, 1290276), (558, 1146912), (576, 1111071), (624, 1025604), (702, 911648), (744, 860184), (806, 794016), (832, 769203), (837, 764608), (864, 740714), (919, 696384), (936, 683736), (992, 645138), (1116, 573456), (1209, 529344), (1248, 512802), (1404, 455824), (1488, 430092), (1612, 397008), (1674, 382304), (1728, 370357), (1838, 348192), (1872, 341868), (1984, 322569), (2232, 286728), (2418, 264672), (2496, 256401), (2757, 232128), (2808, 227912), (2976, 215046), (3224, 198504), (3348, 191152), (3627, 176448), (3676, 174096), (3744, 170934), (4464, 143364), (4836, 132336), (5514, 116064), (5616, 113956), (5952, 107523), (6448, 99252), (6696, 95576), (7254, 88224), (7352, 87048), (7488, 85467), (8271, 77376), (8928, 71682), (9672, 66168), (10881, 58816), (11028, 58032), (11232, 56978), (11947, 53568), (12896, 49626), (13392, 47788), (14508, 44112), (14704, 43524), (16542, 38688), (17856, 35841), (19344, 33084), (21762, 29408), (22056, 29016), (22464, 28489), (23894, 26784), (24813, 25792)]