279947808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138863}}^1$

素因数の和:138886

約数の個数: 72

約数和(自身を含む): 909836928

約数和(自身を除く): 629889120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138863, 277726, 416589, 555452, 833178, 972041, 1110904, 1249767, 1666356, 1944082, 2221808, 2499534, 2916123, 3332712, 3888164, 4443616, 4999068, 5832246, 6665424, 7776328, 8748369, 9998136, 11664492, 13330848, 15552656, 17496738, 19996272, 23328984, 31105312, 34993476, 39992544, 46657968, 69986952, 93315936, 139973904, 279947808]

約数ペア:

[(1, 279947808), (2, 139973904), (3, 93315936), (4, 69986952), (6, 46657968), (7, 39992544), (8, 34993476), (9, 31105312), (12, 23328984), (14, 19996272), (16, 17496738), (18, 15552656), (21, 13330848), (24, 11664492), (28, 9998136), (32, 8748369), (36, 7776328), (42, 6665424), (48, 5832246), (56, 4999068), (63, 4443616), (72, 3888164), (84, 3332712), (96, 2916123), (112, 2499534), (126, 2221808), (144, 1944082), (168, 1666356), (224, 1249767), (252, 1110904), (288, 972041), (336, 833178), (504, 555452), (672, 416589), (1008, 277726), (2016, 138863)]