678584928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 2086169904

約数和(自身を除く): 1407584976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 181, 196, 224, 294, 336, 362, 392, 543, 588, 672, 724, 784, 797, 1086, 1176, 1267, 1448, 1568, 1594, 2172, 2352, 2391, 2534, 2896, 3188, 3801, 4344, 4704, 4782, 5068, 5579, 5792, 6376, 7602, 8688, 8869, 9564, 10136, 11158, 12752, 15204, 16737, 17376, 17738, 19128, 20272, 22316, 25504, 26607, 30408, 33474, 35476, 38256, 39053, 40544, 44632, 53214, 60816, 66948, 70952, 76512, 78106, 89264, 106428, 117159, 121632, 133896, 141904, 144257, 156212, 178528, 212856, 234318, 267792, 283808, 288514, 312424, 425712, 432771, 468636, 535584, 577028, 624848, 851424, 865542, 937272, 1009799, 1154056, 1249696, 1731084, 1874544, 2019598, 2308112, 3029397, 3462168, 3749088, 4039196, 4616224, 6058794, 6924336, 7068593, 8078392, 12117588, 13848672, 14137186, 16156784, 21205779, 24235176, 28274372, 32313568, 42411558, 48470352, 56548744, 84823116, 96940704, 113097488, 169646232, 226194976, 339292464, 678584928]

約数ペア:

[(1, 678584928), (2, 339292464), (3, 226194976), (4, 169646232), (6, 113097488), (7, 96940704), (8, 84823116), (12, 56548744), (14, 48470352), (16, 42411558), (21, 32313568), (24, 28274372), (28, 24235176), (32, 21205779), (42, 16156784), (48, 14137186), (49, 13848672), (56, 12117588), (84, 8078392), (96, 7068593), (98, 6924336), (112, 6058794), (147, 4616224), (168, 4039196), (181, 3749088), (196, 3462168), (224, 3029397), (294, 2308112), (336, 2019598), (362, 1874544), (392, 1731084), (543, 1249696), (588, 1154056), (672, 1009799), (724, 937272), (784, 865542), (797, 851424), (1086, 624848), (1176, 577028), (1267, 535584), (1448, 468636), (1568, 432771), (1594, 425712), (2172, 312424), (2352, 288514), (2391, 283808), (2534, 267792), (2896, 234318), (3188, 212856), (3801, 178528), (4344, 156212), (4704, 144257), (4782, 141904), (5068, 133896), (5579, 121632), (5792, 117159), (6376, 106428), (7602, 89264), (8688, 78106), (8869, 76512), (9564, 70952), (10136, 66948), (11158, 60816), (12752, 53214), (15204, 44632), (16737, 40544), (17376, 39053), (17738, 38256), (19128, 35476), (20272, 33474), (22316, 30408), (25504, 26607)]