724307766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 1878460416

約数和(自身を除く): 1154152650

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 137, 138, 161, 182, 273, 274, 299, 322, 411, 421, 483, 546, 598, 822, 842, 897, 959, 966, 1263, 1781, 1794, 1918, 2093, 2526, 2877, 2947, 3151, 3562, 4186, 5343, 5473, 5754, 5894, 6279, 6302, 8841, 9453, 9683, 10686, 10946, 12467, 12558, 16419, 17682, 18906, 19366, 22057, 24934, 29049, 32838, 37401, 38311, 40963, 44114, 57677, 58098, 66171, 67781, 74802, 76622, 81926, 114933, 115354, 122889, 125879, 132342, 135562, 173031, 203343, 229866, 245778, 251758, 286741, 346062, 377637, 403739, 406686, 573482, 749801, 755274, 807478, 860223, 881153, 1211217, 1326571, 1499602, 1720446, 1762306, 2249403, 2422434, 2643459, 2653142, 3979713, 4498806, 5248607, 5286918, 7959426, 9285997, 10497214, 15745821, 17245423, 18571994, 27857991, 31491642, 34490846, 51736269, 55715982, 103472538, 120717961, 241435922, 362153883, 724307766]

約数ペア:

[(1, 724307766), (2, 362153883), (3, 241435922), (6, 120717961), (7, 103472538), (13, 55715982), (14, 51736269), (21, 34490846), (23, 31491642), (26, 27857991), (39, 18571994), (42, 17245423), (46, 15745821), (69, 10497214), (78, 9285997), (91, 7959426), (137, 5286918), (138, 5248607), (161, 4498806), (182, 3979713), (273, 2653142), (274, 2643459), (299, 2422434), (322, 2249403), (411, 1762306), (421, 1720446), (483, 1499602), (546, 1326571), (598, 1211217), (822, 881153), (842, 860223), (897, 807478), (959, 755274), (966, 749801), (1263, 573482), (1781, 406686), (1794, 403739), (1918, 377637), (2093, 346062), (2526, 286741), (2877, 251758), (2947, 245778), (3151, 229866), (3562, 203343), (4186, 173031), (5343, 135562), (5473, 132342), (5754, 125879), (5894, 122889), (6279, 115354), (6302, 114933), (8841, 81926), (9453, 76622), (9683, 74802), (10686, 67781), (10946, 66171), (12467, 58098), (12558, 57677), (16419, 44114), (17682, 40963), (18906, 38311), (19366, 37401), (22057, 32838), (24934, 29049)]