266984276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 572006400

約数和(自身を除く): 305022124

約数列:

[1, 2, 4, 13, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 124, 247, 299, 379, 403, 437, 494, 589, 598, 713, 758, 806, 874, 988, 1178, 1196, 1426, 1516, 1612, 1748, 2356, 2852, 4927, 5681, 7201, 7657, 8717, 9269, 9854, 11362, 11749, 13547, 14402, 15314, 17434, 18538, 19708, 22724, 23498, 27094, 28804, 30628, 34868, 37076, 46996, 54188, 93613, 113321, 152737, 165623, 176111, 187226, 223231, 226642, 270227, 305474, 331246, 352222, 374452, 446462, 453284, 540454, 610948, 662492, 704444, 892924, 1080908, 2153099, 2902003, 3512951, 4306198, 5134313, 5804006, 7025902, 8612396, 10268626, 11608012, 14051804, 20537252, 66746069, 133492138, 266984276]

約数ペア:

[(1, 266984276), (2, 133492138), (4, 66746069), (13, 20537252), (19, 14051804), (23, 11608012), (26, 10268626), (31, 8612396), (38, 7025902), (46, 5804006), (52, 5134313), (62, 4306198), (76, 3512951), (92, 2902003), (124, 2153099), (247, 1080908), (299, 892924), (379, 704444), (403, 662492), (437, 610948), (494, 540454), (589, 453284), (598, 446462), (713, 374452), (758, 352222), (806, 331246), (874, 305474), (988, 270227), (1178, 226642), (1196, 223231), (1426, 187226), (1516, 176111), (1612, 165623), (1748, 152737), (2356, 113321), (2852, 93613), (4927, 54188), (5681, 46996), (7201, 37076), (7657, 34868), (8717, 30628), (9269, 28804), (9854, 27094), (11362, 23498), (11749, 22724), (13547, 19708), (14402, 18538), (15314, 17434)]