654336

素因数分解:

$2^{10}\times 3^2\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 66

約数和(自身を含む): 1915992

約数和(自身を除く): 1261656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 512, 568, 576, 639, 768, 852, 1024, 1136, 1152, 1278, 1536, 1704, 2272, 2304, 2556, 3072, 3408, 4544, 4608, 5112, 6816, 9088, 9216, 10224, 13632, 18176, 20448, 27264, 36352, 40896, 54528, 72704, 81792, 109056, 163584, 218112, 327168, 654336]

約数ペア:

[(1, 654336), (2, 327168), (3, 218112), (4, 163584), (6, 109056), (8, 81792), (9, 72704), (12, 54528), (16, 40896), (18, 36352), (24, 27264), (32, 20448), (36, 18176), (48, 13632), (64, 10224), (71, 9216), (72, 9088), (96, 6816), (128, 5112), (142, 4608), (144, 4544), (192, 3408), (213, 3072), (256, 2556), (284, 2304), (288, 2272), (384, 1704), (426, 1536), (512, 1278), (568, 1152), (576, 1136), (639, 1024), (768, 852)]