1628614078

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 3264307200

約数和(自身を除く): 1635693122

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 49, 62, 86, 91, 98, 137, 182, 217, 274, 301, 343, 403, 434, 559, 602, 637, 686, 806, 959, 1118, 1274, 1333, 1519, 1781, 1918, 2107, 2666, 2821, 3038, 3562, 3913, 4214, 4247, 4459, 5642, 5891, 6713, 7826, 8494, 8918, 9331, 10633, 11782, 12467, 13426, 14749, 17329, 18662, 19747, 21266, 24934, 27391, 29498, 29729, 34658, 39494, 41237, 46991, 54782, 55211, 59458, 65317, 76583, 82474, 87269, 93982, 110422, 121303, 130634, 138229, 153166, 174538, 182621, 191737, 208103, 242606, 276458, 288659, 365242, 383474, 386477, 416206, 457219, 536081, 577318, 610883, 772954, 849121, 914438, 1072162, 1221766, 1278347, 1456721, 1698242, 2020613, 2374073, 2556694, 2705339, 2913442, 3752567, 4041226, 4748146, 5410678, 5943847, 7505134, 8948429, 11887694, 16618511, 17896858, 18937373, 26267969, 33237022, 37874746, 52535938, 62639003, 116329577, 125278006, 232659154, 814307039, 1628614078]

約数ペア:

[(1, 1628614078), (2, 814307039), (7, 232659154), (13, 125278006), (14, 116329577), (26, 62639003), (31, 52535938), (43, 37874746), (49, 33237022), (62, 26267969), (86, 18937373), (91, 17896858), (98, 16618511), (137, 11887694), (182, 8948429), (217, 7505134), (274, 5943847), (301, 5410678), (343, 4748146), (403, 4041226), (434, 3752567), (559, 2913442), (602, 2705339), (637, 2556694), (686, 2374073), (806, 2020613), (959, 1698242), (1118, 1456721), (1274, 1278347), (1333, 1221766), (1519, 1072162), (1781, 914438), (1918, 849121), (2107, 772954), (2666, 610883), (2821, 577318), (3038, 536081), (3562, 457219), (3913, 416206), (4214, 386477), (4247, 383474), (4459, 365242), (5642, 288659), (5891, 276458), (6713, 242606), (7826, 208103), (8494, 191737), (8918, 182621), (9331, 174538), (10633, 153166), (11782, 138229), (12467, 130634), (13426, 121303), (14749, 110422), (17329, 93982), (18662, 87269), (19747, 82474), (21266, 76583), (24934, 65317), (27391, 59458), (29498, 55211), (29729, 54782), (34658, 46991), (39494, 41237)]