2687221446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 7007793408

約数和(自身を除く): 4320571962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 49, 78, 83, 86, 91, 98, 129, 147, 166, 182, 197, 249, 258, 273, 294, 301, 394, 498, 546, 559, 581, 591, 602, 637, 903, 1079, 1118, 1162, 1182, 1274, 1379, 1677, 1743, 1806, 1911, 2107, 2158, 2561, 2758, 3237, 3354, 3486, 3569, 3822, 3913, 4067, 4137, 4214, 5122, 6321, 6474, 7138, 7553, 7683, 7826, 8134, 8274, 8471, 9653, 10707, 11739, 12201, 12642, 15106, 15366, 16351, 16942, 17927, 19306, 21414, 22659, 23478, 24402, 24983, 25413, 27391, 28959, 32702, 35854, 45318, 46397, 49053, 49966, 50826, 52871, 53781, 54782, 57918, 59297, 74949, 82173, 92794, 98106, 105742, 107562, 110123, 114457, 118594, 125489, 139191, 149898, 158613, 164346, 174881, 177891, 212563, 220246, 228914, 250978, 278382, 317226, 324779, 330369, 343371, 349762, 355782, 376467, 415079, 425126, 524643, 637689, 649558, 660738, 686742, 703093, 752934, 770861, 801199, 830158, 974337, 1049286, 1245237, 1275378, 1406186, 1487941, 1541722, 1602398, 1948674, 2109279, 2273453, 2312583, 2403597, 2490474, 2975882, 4218558, 4463823, 4546906, 4625166, 4807194, 4921651, 5396027, 6820359, 8927646, 9140209, 9843302, 10415587, 10792054, 13640718, 14764953, 16188081, 18280418, 20831174, 27420627, 29529906, 31246761, 32376162, 34451557, 54841254, 62493522, 63981463, 68903114, 103354671, 127962926, 191944389, 206709342, 383888778, 447870241, 895740482, 1343610723, 2687221446]

約数ペア:

[(1, 2687221446), (2, 1343610723), (3, 895740482), (6, 447870241), (7, 383888778), (13, 206709342), (14, 191944389), (21, 127962926), (26, 103354671), (39, 68903114), (42, 63981463), (43, 62493522), (49, 54841254), (78, 34451557), (83, 32376162), (86, 31246761), (91, 29529906), (98, 27420627), (129, 20831174), (147, 18280418), (166, 16188081), (182, 14764953), (197, 13640718), (249, 10792054), (258, 10415587), (273, 9843302), (294, 9140209), (301, 8927646), (394, 6820359), (498, 5396027), (546, 4921651), (559, 4807194), (581, 4625166), (591, 4546906), (602, 4463823), (637, 4218558), (903, 2975882), (1079, 2490474), (1118, 2403597), (1162, 2312583), (1182, 2273453), (1274, 2109279), (1379, 1948674), (1677, 1602398), (1743, 1541722), (1806, 1487941), (1911, 1406186), (2107, 1275378), (2158, 1245237), (2561, 1049286), (2758, 974337), (3237, 830158), (3354, 801199), (3486, 770861), (3569, 752934), (3822, 703093), (3913, 686742), (4067, 660738), (4137, 649558), (4214, 637689), (5122, 524643), (6321, 425126), (6474, 415079), (7138, 376467), (7553, 355782), (7683, 349762), (7826, 343371), (8134, 330369), (8274, 324779), (8471, 317226), (9653, 278382), (10707, 250978), (11739, 228914), (12201, 220246), (12642, 212563), (15106, 177891), (15366, 174881), (16351, 164346), (16942, 158613), (17927, 149898), (19306, 139191), (21414, 125489), (22659, 118594), (23478, 114457), (24402, 110123), (24983, 107562), (25413, 105742), (27391, 98106), (28959, 92794), (32702, 82173), (35854, 74949), (45318, 59297), (46397, 57918), (49053, 54782), (49966, 53781), (50826, 52871)]