278111984

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 549353232

約数和(自身を除く): 271241248

約数列:

[1, 2, 4, 8, 16, 101, 113, 202, 226, 404, 452, 808, 904, 1523, 1616, 1808, 3046, 6092, 11413, 12184, 22826, 24368, 45652, 91304, 153823, 172099, 182608, 307646, 344198, 615292, 688396, 1230584, 1376792, 2461168, 2753584, 17381999, 34763998, 69527996, 139055992, 278111984]

約数ペア:

[(1, 278111984), (2, 139055992), (4, 69527996), (8, 34763998), (16, 17381999), (101, 2753584), (113, 2461168), (202, 1376792), (226, 1230584), (404, 688396), (452, 615292), (808, 344198), (904, 307646), (1523, 182608), (1616, 172099), (1808, 153823), (3046, 91304), (6092, 45652), (11413, 24368), (12184, 22826)]