2647925028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{39953}}^1$

素因数の和:40233

約数の個数: 72

約数和(自身を含む): 7678839168

約数和(自身を除く): 5030914140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 2367, 3156, 3682, 4734, 5523, 7364, 9468, 11046, 16569, 22092, 33138, 39953, 66276, 79906, 119859, 159812, 239718, 279671, 359577, 479436, 559342, 719154, 839013, 1118684, 1438308, 1678026, 2517039, 3356052, 5034078, 10068156, 10507639, 21015278, 31522917, 42030556, 63045834, 73553473, 94568751, 126091668, 147106946, 189137502, 220660419, 294213892, 378275004, 441320838, 661981257, 882641676, 1323962514, 2647925028]

約数ペア:

[(1, 2647925028), (2, 1323962514), (3, 882641676), (4, 661981257), (6, 441320838), (7, 378275004), (9, 294213892), (12, 220660419), (14, 189137502), (18, 147106946), (21, 126091668), (28, 94568751), (36, 73553473), (42, 63045834), (63, 42030556), (84, 31522917), (126, 21015278), (252, 10507639), (263, 10068156), (526, 5034078), (789, 3356052), (1052, 2517039), (1578, 1678026), (1841, 1438308), (2367, 1118684), (3156, 839013), (3682, 719154), (4734, 559342), (5523, 479436), (7364, 359577), (9468, 279671), (11046, 239718), (16569, 159812), (22092, 119859), (33138, 79906), (39953, 66276)]