1217368908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{18797}}^1$

素因数の和:19071

約数の個数: 72

約数和(自身を含む): 3530715552

約数和(自身を除く): 2313346644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 18797, 21588, 32382, 37594, 56391, 64764, 75188, 112782, 131579, 169173, 225564, 263158, 338346, 394737, 526316, 676692, 789474, 1184211, 1578948, 2368422, 4736844, 4830829, 9661658, 14492487, 19323316, 28984974, 33815803, 43477461, 57969948, 67631606, 86954922, 101447409, 135263212, 173909844, 202894818, 304342227, 405789636, 608684454, 1217368908]

約数ペア:

[(1, 1217368908), (2, 608684454), (3, 405789636), (4, 304342227), (6, 202894818), (7, 173909844), (9, 135263212), (12, 101447409), (14, 86954922), (18, 67631606), (21, 57969948), (28, 43477461), (36, 33815803), (42, 28984974), (63, 19323316), (84, 14492487), (126, 9661658), (252, 4830829), (257, 4736844), (514, 2368422), (771, 1578948), (1028, 1184211), (1542, 789474), (1799, 676692), (2313, 526316), (3084, 394737), (3598, 338346), (4626, 263158), (5397, 225564), (7196, 169173), (9252, 131579), (10794, 112782), (16191, 75188), (18797, 64764), (21588, 56391), (32382, 37594)]