281986068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13637

約数の個数: 96

約数和(自身を含む): 852490240

約数和(自身を除く): 570504172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 13591, 20748, 27182, 40773, 54364, 81546, 95137, 163092, 176683, 190274, 258229, 285411, 353366, 380548, 516458, 530049, 570822, 706732, 774687, 1032916, 1060098, 1141644, 1236781, 1549374, 1807603, 2120196, 2473562, 3098748, 3356977, 3615206, 3710343, 4947124, 5422809, 6713954, 7230412, 7420686, 10070931, 10845618, 13427908, 14841372, 20141862, 21691236, 23498839, 40283724, 46997678, 70496517, 93995356, 140993034, 281986068]

約数ペア:

[(1, 281986068), (2, 140993034), (3, 93995356), (4, 70496517), (6, 46997678), (7, 40283724), (12, 23498839), (13, 21691236), (14, 20141862), (19, 14841372), (21, 13427908), (26, 10845618), (28, 10070931), (38, 7420686), (39, 7230412), (42, 6713954), (52, 5422809), (57, 4947124), (76, 3710343), (78, 3615206), (84, 3356977), (91, 3098748), (114, 2473562), (133, 2120196), (156, 1807603), (182, 1549374), (228, 1236781), (247, 1141644), (266, 1060098), (273, 1032916), (364, 774687), (399, 706732), (494, 570822), (532, 530049), (546, 516458), (741, 380548), (798, 353366), (988, 285411), (1092, 258229), (1482, 190274), (1596, 176683), (1729, 163092), (2964, 95137), (3458, 81546), (5187, 54364), (6916, 40773), (10374, 27182), (13591, 20748)]