320102692

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 714067200

約数和(自身を除く): 393964508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 137, 182, 196, 262, 274, 343, 364, 524, 548, 637, 686, 917, 959, 1274, 1372, 1703, 1781, 1834, 1918, 2548, 3406, 3562, 3668, 3836, 4459, 6419, 6713, 6812, 7124, 8918, 11921, 12467, 12838, 13426, 17836, 17947, 23842, 24934, 25676, 26852, 35894, 44933, 46991, 47684, 49868, 71788, 83447, 87269, 89866, 93982, 125629, 166894, 174538, 179732, 187964, 233311, 251258, 333788, 349076, 466622, 502516, 584129, 610883, 879403, 933244, 1168258, 1221766, 1633177, 1758806, 2336516, 2443532, 3266354, 3517612, 6155821, 6532708, 11432239, 12311642, 22864478, 24623284, 45728956, 80025673, 160051346, 320102692]

約数ペア:

[(1, 320102692), (2, 160051346), (4, 80025673), (7, 45728956), (13, 24623284), (14, 22864478), (26, 12311642), (28, 11432239), (49, 6532708), (52, 6155821), (91, 3517612), (98, 3266354), (131, 2443532), (137, 2336516), (182, 1758806), (196, 1633177), (262, 1221766), (274, 1168258), (343, 933244), (364, 879403), (524, 610883), (548, 584129), (637, 502516), (686, 466622), (917, 349076), (959, 333788), (1274, 251258), (1372, 233311), (1703, 187964), (1781, 179732), (1834, 174538), (1918, 166894), (2548, 125629), (3406, 93982), (3562, 89866), (3668, 87269), (3836, 83447), (4459, 71788), (6419, 49868), (6713, 47684), (6812, 46991), (7124, 44933), (8918, 35894), (11921, 26852), (12467, 25676), (12838, 24934), (13426, 23842), (17836, 17947)]