309737358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3939

約数の個数: 80

約数和(自身を含む): 804570624

約数和(自身を除く): 494833266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1917, 2982, 3834, 3847, 4473, 5751, 7694, 8946, 11502, 11541, 13419, 23082, 26838, 26929, 34623, 40257, 53858, 69246, 80514, 80787, 103869, 161574, 207738, 242361, 273137, 311607, 484722, 546274, 623214, 727083, 819411, 1454166, 1638822, 1911959, 2181249, 2458233, 3823918, 4362498, 4916466, 5735877, 7374699, 11471754, 14749398, 17207631, 22124097, 34415262, 44248194, 51622893, 103245786, 154868679, 309737358]

約数ペア:

[(1, 309737358), (2, 154868679), (3, 103245786), (6, 51622893), (7, 44248194), (9, 34415262), (14, 22124097), (18, 17207631), (21, 14749398), (27, 11471754), (42, 7374699), (54, 5735877), (63, 4916466), (71, 4362498), (81, 3823918), (126, 2458233), (142, 2181249), (162, 1911959), (189, 1638822), (213, 1454166), (378, 819411), (426, 727083), (497, 623214), (567, 546274), (639, 484722), (994, 311607), (1134, 273137), (1278, 242361), (1491, 207738), (1917, 161574), (2982, 103869), (3834, 80787), (3847, 80514), (4473, 69246), (5751, 53858), (7694, 40257), (8946, 34623), (11502, 26929), (11541, 26838), (13419, 23082)]