180531416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 386104320

約数和(自身を除く): 205572904

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 71, 92, 104, 142, 184, 284, 299, 568, 598, 923, 1063, 1196, 1633, 1846, 2126, 2392, 3266, 3692, 4252, 6532, 7384, 8504, 13064, 13819, 21229, 24449, 27638, 42458, 48898, 55276, 75473, 84916, 97796, 110552, 150946, 169832, 195592, 301892, 317837, 603784, 635674, 981149, 1271348, 1735879, 1962298, 2542696, 3471758, 3924596, 6943516, 7849192, 13887032, 22566427, 45132854, 90265708, 180531416]

約数ペア:

[(1, 180531416), (2, 90265708), (4, 45132854), (8, 22566427), (13, 13887032), (23, 7849192), (26, 6943516), (46, 3924596), (52, 3471758), (71, 2542696), (92, 1962298), (104, 1735879), (142, 1271348), (184, 981149), (284, 635674), (299, 603784), (568, 317837), (598, 301892), (923, 195592), (1063, 169832), (1196, 150946), (1633, 110552), (1846, 97796), (2126, 84916), (2392, 75473), (3266, 55276), (3692, 48898), (4252, 42458), (6532, 27638), (7384, 24449), (8504, 21229), (13064, 13819)]