268877969620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1598371}}^1$

素因数の和:1599040

約数の個数: 48

約数和(自身を含む): 609018092928

約数和(自身を除く): 340140123308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2588, 3235, 6470, 8411, 12940, 16822, 33644, 42055, 84110, 168220, 1598371, 3196742, 6393484, 7991855, 15983710, 20778823, 31967420, 41557646, 83115292, 103894115, 207788230, 415576460, 1034146037, 2068292074, 4136584148, 5170730185, 10341460370, 13443898481, 20682920740, 26887796962, 53775593924, 67219492405, 134438984810, 268877969620]

約数ペア:

[(1, 268877969620), (2, 134438984810), (4, 67219492405), (5, 53775593924), (10, 26887796962), (13, 20682920740), (20, 13443898481), (26, 10341460370), (52, 5170730185), (65, 4136584148), (130, 2068292074), (260, 1034146037), (647, 415576460), (1294, 207788230), (2588, 103894115), (3235, 83115292), (6470, 41557646), (8411, 31967420), (12940, 20778823), (16822, 15983710), (33644, 7991855), (42055, 6393484), (84110, 3196742), (168220, 1598371)]