268170344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 560528640

約数和(自身を除く): 292358296

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 83, 94, 104, 166, 188, 332, 376, 611, 661, 664, 1079, 1222, 1322, 2158, 2444, 2644, 3901, 4316, 4888, 5288, 7802, 8593, 8632, 15604, 17186, 31067, 31208, 34372, 50713, 54863, 62134, 68744, 101426, 109726, 124268, 202852, 219452, 248536, 403871, 405704, 438904, 713219, 807742, 1426438, 1615484, 2578561, 2852876, 3230968, 5157122, 5705752, 10314244, 20628488, 33521293, 67042586, 134085172, 268170344]

約数ペア:

[(1, 268170344), (2, 134085172), (4, 67042586), (8, 33521293), (13, 20628488), (26, 10314244), (47, 5705752), (52, 5157122), (83, 3230968), (94, 2852876), (104, 2578561), (166, 1615484), (188, 1426438), (332, 807742), (376, 713219), (611, 438904), (661, 405704), (664, 403871), (1079, 248536), (1222, 219452), (1322, 202852), (2158, 124268), (2444, 109726), (2644, 101426), (3901, 68744), (4316, 62134), (4888, 54863), (5288, 50713), (7802, 34372), (8593, 31208), (8632, 31067), (15604, 17186)]