255672016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 506664000

約数和(自身を除く): 250991984

約数列:

[1, 2, 4, 8, 16, 59, 118, 199, 236, 398, 472, 796, 944, 1361, 1592, 2722, 3184, 5444, 10888, 11741, 21776, 23482, 46964, 80299, 93928, 160598, 187856, 270839, 321196, 541678, 642392, 1083356, 1284784, 2166712, 4333424, 15979501, 31959002, 63918004, 127836008, 255672016]

約数ペア:

[(1, 255672016), (2, 127836008), (4, 63918004), (8, 31959002), (16, 15979501), (59, 4333424), (118, 2166712), (199, 1284784), (236, 1083356), (398, 642392), (472, 541678), (796, 321196), (944, 270839), (1361, 187856), (1592, 160598), (2722, 93928), (3184, 80299), (5444, 46964), (10888, 23482), (11741, 21776)]