268551426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 670602240

約数和(自身を除く): 402050814

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 43, 58, 66, 78, 86, 87, 129, 143, 174, 251, 258, 286, 319, 377, 429, 473, 502, 559, 638, 753, 754, 858, 946, 957, 1118, 1131, 1247, 1419, 1506, 1677, 1914, 2262, 2494, 2761, 2838, 3263, 3354, 3741, 4147, 5522, 6149, 6526, 7279, 7482, 8283, 8294, 9789, 10793, 12298, 12441, 13717, 14558, 16211, 16566, 18447, 19578, 21586, 21837, 24882, 27434, 32379, 32422, 35893, 36894, 41151, 43674, 48633, 64758, 71786, 80069, 82302, 94627, 97266, 107679, 118723, 140309, 160138, 178321, 189254, 215358, 237446, 240207, 280618, 283881, 312997, 356169, 356642, 420927, 480414, 534963, 567762, 625994, 712338, 841854, 938991, 1040897, 1069926, 1543399, 1877982, 2081794, 3086798, 3122691, 3442967, 4068961, 4630197, 6245382, 6885934, 8137922, 9260394, 10328901, 12206883, 20657802, 24413766, 44758571, 89517142, 134275713, 268551426]

約数ペア:

[(1, 268551426), (2, 134275713), (3, 89517142), (6, 44758571), (11, 24413766), (13, 20657802), (22, 12206883), (26, 10328901), (29, 9260394), (33, 8137922), (39, 6885934), (43, 6245382), (58, 4630197), (66, 4068961), (78, 3442967), (86, 3122691), (87, 3086798), (129, 2081794), (143, 1877982), (174, 1543399), (251, 1069926), (258, 1040897), (286, 938991), (319, 841854), (377, 712338), (429, 625994), (473, 567762), (502, 534963), (559, 480414), (638, 420927), (753, 356642), (754, 356169), (858, 312997), (946, 283881), (957, 280618), (1118, 240207), (1131, 237446), (1247, 215358), (1419, 189254), (1506, 178321), (1677, 160138), (1914, 140309), (2262, 118723), (2494, 107679), (2761, 97266), (2838, 94627), (3263, 82302), (3354, 80069), (3741, 71786), (4147, 64758), (5522, 48633), (6149, 43674), (6526, 41151), (7279, 36894), (7482, 35893), (8283, 32422), (8294, 32379), (9789, 27434), (10793, 24882), (12298, 21837), (12441, 21586), (13717, 19578), (14558, 18447), (16211, 16566)]