388628576

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20903}}^1$

素因数の和:21003

約数の個数: 48

約数和(自身を含む): 884991744

約数和(自身を除く): 496363168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 9296, 18592, 20903, 41806, 83612, 146321, 167224, 292642, 334448, 585284, 668896, 1170568, 1734949, 2341136, 3469898, 4682272, 6939796, 12144643, 13879592, 24289286, 27759184, 48578572, 55518368, 97157144, 194314288, 388628576]

約数ペア:

[(1, 388628576), (2, 194314288), (4, 97157144), (7, 55518368), (8, 48578572), (14, 27759184), (16, 24289286), (28, 13879592), (32, 12144643), (56, 6939796), (83, 4682272), (112, 3469898), (166, 2341136), (224, 1734949), (332, 1170568), (581, 668896), (664, 585284), (1162, 334448), (1328, 292642), (2324, 167224), (2656, 146321), (4648, 83612), (9296, 41806), (18592, 20903)]