681036642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 1777688640

約数和(自身を除く): 1096651998

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 67, 78, 99, 117, 121, 134, 143, 198, 201, 234, 242, 286, 359, 363, 402, 429, 603, 718, 726, 737, 858, 871, 1077, 1089, 1206, 1287, 1474, 1573, 1742, 2154, 2178, 2211, 2574, 2613, 3146, 3231, 3949, 4422, 4667, 4719, 5226, 6462, 6633, 7839, 7898, 8107, 9334, 9438, 9581, 11847, 13266, 14001, 14157, 15678, 16214, 19162, 23694, 24053, 24321, 28002, 28314, 28743, 35541, 42003, 43439, 48106, 48642, 51337, 57486, 71082, 72159, 72963, 84006, 86229, 86878, 102674, 105391, 130317, 144318, 145926, 154011, 172458, 210782, 216477, 260634, 264583, 308022, 312689, 316173, 390951, 432954, 462033, 529166, 564707, 625378, 632346, 781902, 793749, 924066, 938067, 948519, 1129414, 1587498, 1694121, 1876134, 1897038, 2381247, 2814201, 2910413, 3388242, 3439579, 4762494, 5082363, 5628402, 5820826, 6879158, 8731239, 10164726, 10318737, 17462478, 20637474, 26193717, 30956211, 37835369, 52387434, 61912422, 75670738, 113506107, 227012214, 340518321, 681036642]

約数ペア:

[(1, 681036642), (2, 340518321), (3, 227012214), (6, 113506107), (9, 75670738), (11, 61912422), (13, 52387434), (18, 37835369), (22, 30956211), (26, 26193717), (33, 20637474), (39, 17462478), (66, 10318737), (67, 10164726), (78, 8731239), (99, 6879158), (117, 5820826), (121, 5628402), (134, 5082363), (143, 4762494), (198, 3439579), (201, 3388242), (234, 2910413), (242, 2814201), (286, 2381247), (359, 1897038), (363, 1876134), (402, 1694121), (429, 1587498), (603, 1129414), (718, 948519), (726, 938067), (737, 924066), (858, 793749), (871, 781902), (1077, 632346), (1089, 625378), (1206, 564707), (1287, 529166), (1474, 462033), (1573, 432954), (1742, 390951), (2154, 316173), (2178, 312689), (2211, 308022), (2574, 264583), (2613, 260634), (3146, 216477), (3231, 210782), (3949, 172458), (4422, 154011), (4667, 145926), (4719, 144318), (5226, 130317), (6462, 105391), (6633, 102674), (7839, 86878), (7898, 86229), (8107, 84006), (9334, 72963), (9438, 72159), (9581, 71082), (11847, 57486), (13266, 51337), (14001, 48642), (14157, 48106), (15678, 43439), (16214, 42003), (19162, 35541), (23694, 28743), (24053, 28314), (24321, 28002)]