131424254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 108076546

約数列:

[1, 2, 13, 19, 23, 26, 38, 43, 46, 86, 247, 269, 299, 437, 494, 538, 559, 598, 817, 874, 989, 1118, 1634, 1978, 3497, 5111, 5681, 6187, 6994, 10222, 10621, 11362, 11567, 12374, 12857, 18791, 21242, 23134, 25714, 37582, 66443, 80431, 117553, 132886, 150371, 160862, 219773, 235106, 244283, 266041, 300742, 439546, 488566, 532082, 1528189, 2857049, 3056378, 3458533, 5054779, 5714098, 6917066, 10109558, 65712127, 131424254]

約数ペア:

[(1, 131424254), (2, 65712127), (13, 10109558), (19, 6917066), (23, 5714098), (26, 5054779), (38, 3458533), (43, 3056378), (46, 2857049), (86, 1528189), (247, 532082), (269, 488566), (299, 439546), (437, 300742), (494, 266041), (538, 244283), (559, 235106), (598, 219773), (817, 160862), (874, 150371), (989, 132886), (1118, 117553), (1634, 80431), (1978, 66443), (3497, 37582), (5111, 25714), (5681, 23134), (6187, 21242), (6994, 18791), (10222, 12857), (10621, 12374), (11362, 11567)]