131306264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 274752000

約数和(自身を除く): 143445736

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 284, 437, 529, 568, 874, 1058, 1349, 1633, 1748, 2116, 2698, 3266, 3496, 4232, 5396, 6532, 10051, 10792, 12167, 13064, 20102, 24334, 31027, 37559, 40204, 48668, 62054, 75118, 80408, 97336, 124108, 150236, 231173, 248216, 300472, 462346, 713621, 863857, 924692, 1427242, 1727714, 1849384, 2854484, 3455428, 5708968, 6910856, 16413283, 32826566, 65653132, 131306264]

約数ペア:

[(1, 131306264), (2, 65653132), (4, 32826566), (8, 16413283), (19, 6910856), (23, 5708968), (38, 3455428), (46, 2854484), (71, 1849384), (76, 1727714), (92, 1427242), (142, 924692), (152, 863857), (184, 713621), (284, 462346), (437, 300472), (529, 248216), (568, 231173), (874, 150236), (1058, 124108), (1349, 97336), (1633, 80408), (1748, 75118), (2116, 62054), (2698, 48668), (3266, 40204), (3496, 37559), (4232, 31027), (5396, 24334), (6532, 20102), (10051, 13064), (10792, 12167)]