513792

素因数分解:

$2^8\times 3^2\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 54

約数和(自身を含む): 1488032

約数和(自身を除く): 974240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 223, 256, 288, 384, 446, 576, 669, 768, 892, 1152, 1338, 1784, 2007, 2304, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 14272, 16056, 21408, 28544, 32112, 42816, 57088, 64224, 85632, 128448, 171264, 256896, 513792]

約数ペア:

[(1, 513792), (2, 256896), (3, 171264), (4, 128448), (6, 85632), (8, 64224), (9, 57088), (12, 42816), (16, 32112), (18, 28544), (24, 21408), (32, 16056), (36, 14272), (48, 10704), (64, 8028), (72, 7136), (96, 5352), (128, 4014), (144, 3568), (192, 2676), (223, 2304), (256, 2007), (288, 1784), (384, 1338), (446, 1152), (576, 892), (669, 768)]