528031686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 1348171776

約数和(自身を除く): 820140090

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 71, 78, 91, 106, 142, 159, 182, 213, 257, 273, 318, 371, 426, 497, 514, 546, 689, 742, 771, 923, 994, 1113, 1378, 1491, 1542, 1799, 1846, 2067, 2226, 2769, 2982, 3341, 3598, 3763, 4134, 4823, 5397, 5538, 6461, 6682, 7526, 9646, 10023, 10794, 11289, 12922, 13621, 14469, 18247, 19383, 20046, 22578, 23387, 26341, 27242, 28938, 36494, 38766, 40863, 46774, 48919, 52682, 54741, 70161, 79023, 81726, 95347, 97838, 109482, 127729, 140322, 146757, 158046, 177073, 190694, 237211, 255458, 286041, 293514, 342433, 354146, 383187, 474422, 531219, 572082, 684866, 711633, 766374, 967091, 1027299, 1062438, 1239511, 1423266, 1660477, 1934182, 2054598, 2479022, 2901273, 3320954, 3718533, 4981431, 5802546, 6769637, 7437066, 9962862, 12572183, 13539274, 20308911, 25144366, 37716549, 40617822, 75433098, 88005281, 176010562, 264015843, 528031686]

約数ペア:

[(1, 528031686), (2, 264015843), (3, 176010562), (6, 88005281), (7, 75433098), (13, 40617822), (14, 37716549), (21, 25144366), (26, 20308911), (39, 13539274), (42, 12572183), (53, 9962862), (71, 7437066), (78, 6769637), (91, 5802546), (106, 4981431), (142, 3718533), (159, 3320954), (182, 2901273), (213, 2479022), (257, 2054598), (273, 1934182), (318, 1660477), (371, 1423266), (426, 1239511), (497, 1062438), (514, 1027299), (546, 967091), (689, 766374), (742, 711633), (771, 684866), (923, 572082), (994, 531219), (1113, 474422), (1378, 383187), (1491, 354146), (1542, 342433), (1799, 293514), (1846, 286041), (2067, 255458), (2226, 237211), (2769, 190694), (2982, 177073), (3341, 158046), (3598, 146757), (3763, 140322), (4134, 127729), (4823, 109482), (5397, 97838), (5538, 95347), (6461, 81726), (6682, 79023), (7526, 70161), (9646, 54741), (10023, 52682), (10794, 48919), (11289, 46774), (12922, 40863), (13621, 38766), (14469, 36494), (18247, 28938), (19383, 27242), (20046, 26341), (22578, 23387)]