268233498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 421238502

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 37, 39, 46, 54, 69, 74, 78, 111, 117, 138, 207, 222, 234, 299, 333, 351, 414, 449, 481, 598, 621, 666, 702, 851, 897, 898, 962, 999, 1242, 1347, 1443, 1702, 1794, 1998, 2553, 2691, 2694, 2886, 4041, 4329, 5106, 5382, 5837, 7659, 8073, 8082, 8658, 10327, 11063, 11674, 12123, 12987, 15318, 16146, 16613, 17511, 20654, 22126, 22977, 24246, 25974, 30981, 33189, 33226, 35022, 45954, 49839, 52533, 61962, 66378, 92943, 99567, 99678, 105066, 134251, 149517, 157599, 185886, 199134, 215969, 268502, 278829, 298701, 299034, 315198, 382099, 402753, 431938, 448551, 557658, 597402, 647907, 764198, 805506, 897102, 1146297, 1208259, 1295814, 1943721, 2292594, 2416518, 3438891, 3624777, 3887442, 4967287, 5831163, 6877782, 7249554, 9934574, 10316673, 11662326, 14901861, 20633346, 29803722, 44705583, 89411166, 134116749, 268233498]

約数ペア:

[(1, 268233498), (2, 134116749), (3, 89411166), (6, 44705583), (9, 29803722), (13, 20633346), (18, 14901861), (23, 11662326), (26, 10316673), (27, 9934574), (37, 7249554), (39, 6877782), (46, 5831163), (54, 4967287), (69, 3887442), (74, 3624777), (78, 3438891), (111, 2416518), (117, 2292594), (138, 1943721), (207, 1295814), (222, 1208259), (234, 1146297), (299, 897102), (333, 805506), (351, 764198), (414, 647907), (449, 597402), (481, 557658), (598, 448551), (621, 431938), (666, 402753), (702, 382099), (851, 315198), (897, 299034), (898, 298701), (962, 278829), (999, 268502), (1242, 215969), (1347, 199134), (1443, 185886), (1702, 157599), (1794, 149517), (1998, 134251), (2553, 105066), (2691, 99678), (2694, 99567), (2886, 92943), (4041, 66378), (4329, 61962), (5106, 52533), (5382, 49839), (5837, 45954), (7659, 35022), (8073, 33226), (8082, 33189), (8658, 30981), (10327, 25974), (11063, 24246), (11674, 22977), (12123, 22126), (12987, 20654), (15318, 17511), (16146, 16613)]