664172964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7050

約数の個数: 144

約数和(自身を含む): 2137873920

約数和(自身を除く): 1473700956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1827, 2262, 2436, 2639, 3276, 3393, 3654, 4524, 5278, 6786, 6991, 7308, 7917, 10556, 13572, 13982, 15834, 20973, 23751, 27964, 31668, 41946, 47502, 48937, 62919, 83892, 90883, 95004, 97874, 125838, 146811, 181766, 195748, 202739, 251676, 272649, 293622, 363532, 405478, 440433, 545298, 587244, 608217, 636181, 810956, 817947, 880866, 1090596, 1216434, 1272362, 1419173, 1635894, 1761732, 1824651, 1908543, 2432868, 2544724, 2635607, 2838346, 3271788, 3649302, 3817086, 4257519, 5271214, 5676692, 5725629, 7298604, 7634172, 7906821, 8515038, 10542428, 11451258, 12772557, 15813642, 17030076, 18449249, 22902516, 23720463, 25545114, 31627284, 36898498, 47440926, 51090228, 55347747, 73796996, 94881852, 110695494, 166043241, 221390988, 332086482, 664172964]

約数ペア:

[(1, 664172964), (2, 332086482), (3, 221390988), (4, 166043241), (6, 110695494), (7, 94881852), (9, 73796996), (12, 55347747), (13, 51090228), (14, 47440926), (18, 36898498), (21, 31627284), (26, 25545114), (28, 23720463), (29, 22902516), (36, 18449249), (39, 17030076), (42, 15813642), (52, 12772557), (58, 11451258), (63, 10542428), (78, 8515038), (84, 7906821), (87, 7634172), (91, 7298604), (116, 5725629), (117, 5676692), (126, 5271214), (156, 4257519), (174, 3817086), (182, 3649302), (203, 3271788), (234, 2838346), (252, 2635607), (261, 2544724), (273, 2432868), (348, 1908543), (364, 1824651), (377, 1761732), (406, 1635894), (468, 1419173), (522, 1272362), (546, 1216434), (609, 1090596), (754, 880866), (812, 817947), (819, 810956), (1044, 636181), (1092, 608217), (1131, 587244), (1218, 545298), (1508, 440433), (1638, 405478), (1827, 363532), (2262, 293622), (2436, 272649), (2639, 251676), (3276, 202739), (3393, 195748), (3654, 181766), (4524, 146811), (5278, 125838), (6786, 97874), (6991, 95004), (7308, 90883), (7917, 83892), (10556, 62919), (13572, 48937), (13982, 47502), (15834, 41946), (20973, 31668), (23751, 27964)]