266623504

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2605

約数の個数: 80

約数和(自身を含む): 634384000

約数和(自身を除く): 367760496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2557, 2744, 3724, 5114, 5488, 6517, 7448, 10228, 13034, 14896, 17899, 20456, 26068, 35798, 40912, 48583, 52136, 71596, 97166, 104272, 125293, 143192, 194332, 250586, 286384, 340081, 388664, 501172, 680162, 777328, 877051, 1002344, 1360324, 1754102, 2004688, 2380567, 2720648, 3508204, 4761134, 5441296, 7016408, 9522268, 14032816, 16663969, 19044536, 33327938, 38089072, 66655876, 133311752, 266623504]

約数ペア:

[(1, 266623504), (2, 133311752), (4, 66655876), (7, 38089072), (8, 33327938), (14, 19044536), (16, 16663969), (19, 14032816), (28, 9522268), (38, 7016408), (49, 5441296), (56, 4761134), (76, 3508204), (98, 2720648), (112, 2380567), (133, 2004688), (152, 1754102), (196, 1360324), (266, 1002344), (304, 877051), (343, 777328), (392, 680162), (532, 501172), (686, 388664), (784, 340081), (931, 286384), (1064, 250586), (1372, 194332), (1862, 143192), (2128, 125293), (2557, 104272), (2744, 97166), (3724, 71596), (5114, 52136), (5488, 48583), (6517, 40912), (7448, 35798), (10228, 26068), (13034, 20456), (14896, 17899)]