280260624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17747}}^1$

素因数の和:17812

約数の個数: 80

約数和(自身を含む): 845088768

約数和(自身を除く): 564828144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 17747, 35494, 53241, 70988, 106482, 124229, 141976, 212964, 248458, 283952, 372687, 425928, 496916, 745374, 834109, 851856, 993832, 1490748, 1668218, 1987664, 2502327, 2981496, 3336436, 5004654, 5838763, 5962992, 6672872, 10009308, 11677526, 13345744, 17516289, 20018616, 23355052, 35032578, 40037232, 46710104, 70065156, 93420208, 140130312, 280260624]

約数ペア:

[(1, 280260624), (2, 140130312), (3, 93420208), (4, 70065156), (6, 46710104), (7, 40037232), (8, 35032578), (12, 23355052), (14, 20018616), (16, 17516289), (21, 13345744), (24, 11677526), (28, 10009308), (42, 6672872), (47, 5962992), (48, 5838763), (56, 5004654), (84, 3336436), (94, 2981496), (112, 2502327), (141, 1987664), (168, 1668218), (188, 1490748), (282, 993832), (329, 851856), (336, 834109), (376, 745374), (564, 496916), (658, 425928), (752, 372687), (987, 283952), (1128, 248458), (1316, 212964), (1974, 141976), (2256, 124229), (2632, 106482), (3948, 70988), (5264, 53241), (7896, 35494), (15792, 17747)]