685807668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 192

約数和(自身を含む): 2259927040

約数和(自身を除く): 1574119372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 273, 279, 351, 364, 372, 378, 403, 434, 468, 546, 558, 651, 702, 756, 806, 819, 837, 868, 1092, 1116, 1209, 1302, 1404, 1612, 1638, 1674, 1953, 2251, 2418, 2457, 2604, 2821, 3276, 3348, 3627, 3906, 4502, 4836, 4914, 5642, 5859, 6753, 7254, 7812, 8463, 9004, 9828, 10881, 11284, 11718, 13506, 14508, 15757, 16926, 20259, 21762, 23436, 25389, 27012, 29263, 31514, 33852, 40518, 43524, 47271, 50778, 58526, 60777, 63028, 69781, 76167, 81036, 87789, 94542, 101556, 117052, 121554, 139562, 141813, 152334, 175578, 189084, 204841, 209343, 243108, 263367, 279124, 283626, 304668, 351156, 409682, 418686, 425439, 488467, 526734, 567252, 614523, 628029, 790101, 819364, 837372, 850878, 907153, 976934, 1053468, 1229046, 1256058, 1465401, 1580202, 1701756, 1814306, 1843569, 1884087, 1953868, 2458092, 2512116, 2721459, 2930802, 3160404, 3628612, 3687138, 3768174, 4396203, 5442918, 5530707, 5861604, 6350071, 7374276, 7536348, 8164377, 8792406, 10885836, 11061414, 12700142, 13188609, 16328754, 17584812, 19050213, 22122828, 24493131, 25400284, 26377218, 32657508, 38100426, 48986262, 52754436, 57150639, 76200852, 97972524, 114301278, 171451917, 228602556, 342903834, 685807668]

約数ペア:

[(1, 685807668), (2, 342903834), (3, 228602556), (4, 171451917), (6, 114301278), (7, 97972524), (9, 76200852), (12, 57150639), (13, 52754436), (14, 48986262), (18, 38100426), (21, 32657508), (26, 26377218), (27, 25400284), (28, 24493131), (31, 22122828), (36, 19050213), (39, 17584812), (42, 16328754), (52, 13188609), (54, 12700142), (62, 11061414), (63, 10885836), (78, 8792406), (84, 8164377), (91, 7536348), (93, 7374276), (108, 6350071), (117, 5861604), (124, 5530707), (126, 5442918), (156, 4396203), (182, 3768174), (186, 3687138), (189, 3628612), (217, 3160404), (234, 2930802), (252, 2721459), (273, 2512116), (279, 2458092), (351, 1953868), (364, 1884087), (372, 1843569), (378, 1814306), (403, 1701756), (434, 1580202), (468, 1465401), (546, 1256058), (558, 1229046), (651, 1053468), (702, 976934), (756, 907153), (806, 850878), (819, 837372), (837, 819364), (868, 790101), (1092, 628029), (1116, 614523), (1209, 567252), (1302, 526734), (1404, 488467), (1612, 425439), (1638, 418686), (1674, 409682), (1953, 351156), (2251, 304668), (2418, 283626), (2457, 279124), (2604, 263367), (2821, 243108), (3276, 209343), (3348, 204841), (3627, 189084), (3906, 175578), (4502, 152334), (4836, 141813), (4914, 139562), (5642, 121554), (5859, 117052), (6753, 101556), (7254, 94542), (7812, 87789), (8463, 81036), (9004, 76167), (9828, 69781), (10881, 63028), (11284, 60777), (11718, 58526), (13506, 50778), (14508, 47271), (15757, 43524), (16926, 40518), (20259, 33852), (21762, 31514), (23436, 29263), (25389, 27012)]