247860158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 230173762

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 151, 182, 203, 302, 311, 377, 406, 622, 754, 1057, 1963, 2114, 2177, 2639, 3926, 4043, 4354, 4379, 5278, 8086, 8758, 9019, 13741, 18038, 27482, 28301, 30653, 46961, 56602, 56927, 61306, 63133, 93922, 113854, 117247, 126266, 234494, 328727, 398489, 610493, 657454, 796978, 820729, 1220986, 1361869, 1641458, 2723738, 4273451, 8546902, 9533083, 17704297, 19066166, 35408594, 123930079, 247860158]

約数ペア:

[(1, 247860158), (2, 123930079), (7, 35408594), (13, 19066166), (14, 17704297), (26, 9533083), (29, 8546902), (58, 4273451), (91, 2723738), (151, 1641458), (182, 1361869), (203, 1220986), (302, 820729), (311, 796978), (377, 657454), (406, 610493), (622, 398489), (754, 328727), (1057, 234494), (1963, 126266), (2114, 117247), (2177, 113854), (2639, 93922), (3926, 63133), (4043, 61306), (4354, 56927), (4379, 56602), (5278, 46961), (8086, 30653), (8758, 28301), (9019, 27482), (13741, 18038)]