389066291248

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{653}}^1\times {\mathrm{155809}}^1$

素因数の和:156709

約数の個数: 40

約数和(自身を含む): 758134065600

約数和(自身を除く): 369067774352

約数列:

[1, 2, 4, 8, 16, 239, 478, 653, 956, 1306, 1912, 2612, 3824, 5224, 10448, 155809, 156067, 311618, 312134, 623236, 624268, 1246472, 1248536, 2492944, 2497072, 37238351, 74476702, 101743277, 148953404, 203486554, 297906808, 406973108, 595813616, 813946216, 1627892432, 24316643203, 48633286406, 97266572812, 194533145624, 389066291248]

約数ペア:

[(1, 389066291248), (2, 194533145624), (4, 97266572812), (8, 48633286406), (16, 24316643203), (239, 1627892432), (478, 813946216), (653, 595813616), (956, 406973108), (1306, 297906808), (1912, 203486554), (2612, 148953404), (3824, 101743277), (5224, 74476702), (10448, 37238351), (155809, 2497072), (156067, 2492944), (311618, 1248536), (312134, 1246472), (623236, 624268)]