978492086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 1865563488

約数和(自身を除く): 887071402

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 113, 137, 143, 169, 187, 221, 226, 274, 286, 338, 374, 442, 1243, 1469, 1507, 1781, 1859, 1921, 2329, 2431, 2486, 2873, 2938, 3014, 3562, 3718, 3842, 4658, 4862, 5746, 15481, 16159, 19097, 19591, 21131, 23153, 24973, 25619, 30277, 30962, 31603, 32318, 38194, 39182, 42262, 46306, 49946, 51238, 60554, 63206, 170291, 201253, 210067, 254683, 263177, 274703, 324649, 333047, 340582, 393601, 402506, 420134, 509366, 526354, 549406, 649298, 666094, 787202, 2213783, 2616289, 2894947, 3421301, 3571139, 4329611, 4427566, 5232578, 5789894, 6842602, 7142278, 8659222, 28779179, 37634311, 44476913, 57558358, 75268622, 88953826, 489246043, 978492086]

約数ペア:

[(1, 978492086), (2, 489246043), (11, 88953826), (13, 75268622), (17, 57558358), (22, 44476913), (26, 37634311), (34, 28779179), (113, 8659222), (137, 7142278), (143, 6842602), (169, 5789894), (187, 5232578), (221, 4427566), (226, 4329611), (274, 3571139), (286, 3421301), (338, 2894947), (374, 2616289), (442, 2213783), (1243, 787202), (1469, 666094), (1507, 649298), (1781, 549406), (1859, 526354), (1921, 509366), (2329, 420134), (2431, 402506), (2486, 393601), (2873, 340582), (2938, 333047), (3014, 324649), (3562, 274703), (3718, 263177), (3842, 254683), (4658, 210067), (4862, 201253), (5746, 170291), (15481, 63206), (16159, 60554), (19097, 51238), (19591, 49946), (21131, 46306), (23153, 42262), (24973, 39182), (25619, 38194), (30277, 32318), (30962, 31603)]