1285346062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 2714342400

約数和(自身を除く): 1428996338

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 131, 143, 154, 169, 182, 203, 262, 286, 319, 338, 377, 406, 638, 754, 917, 1001, 1183, 1441, 1703, 1834, 1859, 2002, 2197, 2233, 2366, 2639, 2882, 3406, 3718, 3799, 4147, 4394, 4466, 4901, 5278, 7598, 8294, 9802, 10087, 11921, 13013, 15379, 18733, 20174, 22139, 23842, 24167, 26026, 26593, 29029, 30758, 34307, 37466, 41789, 44278, 48334, 49387, 53186, 53911, 58058, 63713, 68614, 83578, 98774, 107822, 127426, 131131, 154973, 169169, 243529, 262262, 287807, 292523, 309946, 338338, 345709, 377377, 445991, 487058, 543257, 575614, 585046, 642031, 691418, 700843, 754754, 891982, 1086514, 1284062, 1401686, 1704703, 2014649, 3165877, 3409406, 3802799, 4029298, 4494217, 4905901, 6331754, 7062341, 7605598, 8346403, 8988434, 9811802, 14124682, 16692806, 22161139, 44322278, 49436387, 58424821, 91810433, 98872774, 116849642, 183620866, 642673031, 1285346062]

約数ペア:

[(1, 1285346062), (2, 642673031), (7, 183620866), (11, 116849642), (13, 98872774), (14, 91810433), (22, 58424821), (26, 49436387), (29, 44322278), (58, 22161139), (77, 16692806), (91, 14124682), (131, 9811802), (143, 8988434), (154, 8346403), (169, 7605598), (182, 7062341), (203, 6331754), (262, 4905901), (286, 4494217), (319, 4029298), (338, 3802799), (377, 3409406), (406, 3165877), (638, 2014649), (754, 1704703), (917, 1401686), (1001, 1284062), (1183, 1086514), (1441, 891982), (1703, 754754), (1834, 700843), (1859, 691418), (2002, 642031), (2197, 585046), (2233, 575614), (2366, 543257), (2639, 487058), (2882, 445991), (3406, 377377), (3718, 345709), (3799, 338338), (4147, 309946), (4394, 292523), (4466, 287807), (4901, 262262), (5278, 243529), (7598, 169169), (8294, 154973), (9802, 131131), (10087, 127426), (11921, 107822), (13013, 98774), (15379, 83578), (18733, 68614), (20174, 63713), (22139, 58058), (23842, 53911), (24167, 53186), (26026, 49387), (26593, 48334), (29029, 44278), (30758, 41789), (34307, 37466)]