282477760

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12433}}^1$

素因数の和:12521

約数の個数: 56

約数和(自身を含む): 682178976

約数和(自身を除く): 399701216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 12433, 22720, 24866, 49732, 62165, 99464, 124330, 198928, 248660, 397856, 497320, 795712, 882743, 994640, 1765486, 1989280, 3530972, 3978560, 4413715, 7061944, 8827430, 14123888, 17654860, 28247776, 35309720, 56495552, 70619440, 141238880, 282477760]

約数ペア:

[(1, 282477760), (2, 141238880), (4, 70619440), (5, 56495552), (8, 35309720), (10, 28247776), (16, 17654860), (20, 14123888), (32, 8827430), (40, 7061944), (64, 4413715), (71, 3978560), (80, 3530972), (142, 1989280), (160, 1765486), (284, 994640), (320, 882743), (355, 795712), (568, 497320), (710, 397856), (1136, 248660), (1420, 198928), (2272, 124330), (2840, 99464), (4544, 62165), (5680, 49732), (11360, 24866), (12433, 22720)]