680353848

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 1872015600

約数和(自身を除く): 1191661752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 157, 278, 314, 417, 433, 471, 556, 628, 834, 866, 942, 1112, 1251, 1256, 1299, 1413, 1668, 1732, 1884, 2502, 2598, 2826, 3336, 3464, 3768, 3897, 5004, 5196, 5652, 7794, 10008, 10392, 11304, 15588, 21823, 31176, 43646, 60187, 65469, 67981, 87292, 120374, 130938, 135962, 174584, 180561, 196407, 203943, 240748, 261876, 271924, 361122, 392814, 407886, 481496, 523752, 541683, 543848, 611829, 722244, 785628, 815772, 1083366, 1223658, 1444488, 1571256, 1631544, 2166732, 2447316, 4333464, 4894632, 9449359, 18898718, 28348077, 37797436, 56696154, 75594872, 85044231, 113392308, 170088462, 226784616, 340176924, 680353848]

約数ペア:

[(1, 680353848), (2, 340176924), (3, 226784616), (4, 170088462), (6, 113392308), (8, 85044231), (9, 75594872), (12, 56696154), (18, 37797436), (24, 28348077), (36, 18898718), (72, 9449359), (139, 4894632), (157, 4333464), (278, 2447316), (314, 2166732), (417, 1631544), (433, 1571256), (471, 1444488), (556, 1223658), (628, 1083366), (834, 815772), (866, 785628), (942, 722244), (1112, 611829), (1251, 543848), (1256, 541683), (1299, 523752), (1413, 481496), (1668, 407886), (1732, 392814), (1884, 361122), (2502, 271924), (2598, 261876), (2826, 240748), (3336, 203943), (3464, 196407), (3768, 180561), (3897, 174584), (5004, 135962), (5196, 130938), (5652, 120374), (7794, 87292), (10008, 67981), (10392, 65469), (11304, 60187), (15588, 43646), (21823, 31176)]