856303812

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 252

約数和(自身を含む): 2820740076

約数和(自身を除く): 1964436264

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 324, 351, 364, 378, 441, 461, 468, 486, 546, 567, 588, 637, 702, 729, 756, 819, 882, 922, 972, 1053, 1092, 1134, 1274, 1323, 1383, 1404, 1458, 1638, 1701, 1764, 1844, 1911, 2106, 2268, 2457, 2548, 2646, 2766, 2916, 3159, 3227, 3276, 3402, 3822, 3969, 4149, 4212, 4914, 5103, 5292, 5532, 5733, 5993, 6318, 6454, 6804, 7371, 7644, 7938, 8298, 9477, 9681, 9828, 10206, 11466, 11907, 11986, 12447, 12636, 12908, 14742, 15876, 16596, 17199, 17979, 18954, 19362, 20412, 22113, 22589, 22932, 23814, 23972, 24894, 29043, 29484, 34398, 35721, 35958, 37341, 37908, 38724, 41951, 44226, 45178, 47628, 49788, 51597, 53937, 58086, 66339, 67767, 68796, 71442, 71916, 74682, 83902, 87129, 88452, 90356, 103194, 107874, 112023, 116172, 125853, 132678, 135534, 142884, 149364, 154791, 161811, 167804, 174258, 203301, 206388, 215748, 224046, 251706, 261387, 265356, 271068, 293657, 309582, 323622, 336069, 348516, 377559, 406602, 448092, 464373, 485433, 503412, 522774, 587314, 609903, 619164, 647244, 672138, 755118, 784161, 813204, 880971, 928746, 970866, 1045548, 1132677, 1174628, 1219806, 1344276, 1456299, 1510236, 1568322, 1761942, 1829709, 1857492, 1941732, 2265354, 2352483, 2439612, 2642913, 2912598, 3136644, 3398031, 3523884, 3659418, 4368897, 4530708, 4704966, 5285826, 5489127, 5825196, 6796062, 7318836, 7928739, 8737794, 9409932, 10194093, 10571652, 10978254, 13592124, 15857478, 16467381, 17475588, 20388186, 21956508, 23786217, 30582279, 31714956, 32934762, 40776372, 47572434, 61164558, 65869524, 71358651, 95144868, 122329116, 142717302, 214075953, 285434604, 428151906, 856303812]

約数ペア:

[(1, 856303812), (2, 428151906), (3, 285434604), (4, 214075953), (6, 142717302), (7, 122329116), (9, 95144868), (12, 71358651), (13, 65869524), (14, 61164558), (18, 47572434), (21, 40776372), (26, 32934762), (27, 31714956), (28, 30582279), (36, 23786217), (39, 21956508), (42, 20388186), (49, 17475588), (52, 16467381), (54, 15857478), (63, 13592124), (78, 10978254), (81, 10571652), (84, 10194093), (91, 9409932), (98, 8737794), (108, 7928739), (117, 7318836), (126, 6796062), (147, 5825196), (156, 5489127), (162, 5285826), (182, 4704966), (189, 4530708), (196, 4368897), (234, 3659418), (243, 3523884), (252, 3398031), (273, 3136644), (294, 2912598), (324, 2642913), (351, 2439612), (364, 2352483), (378, 2265354), (441, 1941732), (461, 1857492), (468, 1829709), (486, 1761942), (546, 1568322), (567, 1510236), (588, 1456299), (637, 1344276), (702, 1219806), (729, 1174628), (756, 1132677), (819, 1045548), (882, 970866), (922, 928746), (972, 880971), (1053, 813204), (1092, 784161), (1134, 755118), (1274, 672138), (1323, 647244), (1383, 619164), (1404, 609903), (1458, 587314), (1638, 522774), (1701, 503412), (1764, 485433), (1844, 464373), (1911, 448092), (2106, 406602), (2268, 377559), (2457, 348516), (2548, 336069), (2646, 323622), (2766, 309582), (2916, 293657), (3159, 271068), (3227, 265356), (3276, 261387), (3402, 251706), (3822, 224046), (3969, 215748), (4149, 206388), (4212, 203301), (4914, 174258), (5103, 167804), (5292, 161811), (5532, 154791), (5733, 149364), (5993, 142884), (6318, 135534), (6454, 132678), (6804, 125853), (7371, 116172), (7644, 112023), (7938, 107874), (8298, 103194), (9477, 90356), (9681, 88452), (9828, 87129), (10206, 83902), (11466, 74682), (11907, 71916), (11986, 71442), (12447, 68796), (12636, 67767), (12908, 66339), (14742, 58086), (15876, 53937), (16596, 51597), (17199, 49788), (17979, 47628), (18954, 45178), (19362, 44226), (20412, 41951), (22113, 38724), (22589, 37908), (22932, 37341), (23814, 35958), (23972, 35721), (24894, 34398), (29043, 29484)]