1618156626898

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{27763}}^1$

素因数の和:28463

約数の個数: 64

約数和(自身を含む): 2845627868160

約数和(自身を除く): 1227471241262

約数列:

[1, 2, 7, 14, 61, 122, 139, 278, 427, 491, 854, 973, 982, 1946, 3437, 6874, 8479, 16958, 27763, 29951, 55526, 59353, 59902, 68249, 118706, 136498, 194341, 209657, 388682, 419314, 477743, 955486, 1693543, 3387086, 3859057, 4163189, 7718114, 8326378, 11854801, 13631633, 23709602, 27013399, 27263266, 29142323, 54026798, 58284646, 95421431, 190842862, 235402477, 470804954, 831529613, 1647817339, 1663059226, 1894796987, 3295634678, 3789593974, 5820707291, 11641414582, 13263578909, 26527157818, 115582616207, 231165232414, 809078313449, 1618156626898]

約数ペア:

[(1, 1618156626898), (2, 809078313449), (7, 231165232414), (14, 115582616207), (61, 26527157818), (122, 13263578909), (139, 11641414582), (278, 5820707291), (427, 3789593974), (491, 3295634678), (854, 1894796987), (973, 1663059226), (982, 1647817339), (1946, 831529613), (3437, 470804954), (6874, 235402477), (8479, 190842862), (16958, 95421431), (27763, 58284646), (29951, 54026798), (55526, 29142323), (59353, 27263266), (59902, 27013399), (68249, 23709602), (118706, 13631633), (136498, 11854801), (194341, 8326378), (209657, 7718114), (388682, 4163189), (419314, 3859057), (477743, 3387086), (955486, 1693543)]