490847.00000000

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 146919168

約数和(自身を除く): 74229872

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1451, 1616, 2902, 3131, 5804, 6262, 11608, 12524, 23216, 25048, 44981, 50096, 89962, 146551, 179924, 293102, 359848, 586204, 719696, 1172408, 2344816, 4543081, 9086162, 18172324, 36344648, 72689296]

約数ペア:

[(1, 72689296), (2, 36344648), (4, 18172324), (8, 9086162), (16, 4543081), (31, 2344816), (62, 1172408), (101, 719696), (124, 586204), (202, 359848), (248, 293102), (404, 179924), (496, 146551), (808, 89962), (1451, 50096), (1616, 44981), (2902, 25048), (3131, 23216), (5804, 12524), (6262, 11608)]