309780736

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{11981}}^1$

素因数の和:12098

約数の個数: 36

約数和(自身を含む): 624525804

約数和(自身を除く): 314745068

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 3232, 6464, 11981, 12928, 23962, 25856, 47924, 95848, 191696, 383392, 766784, 1210081, 1533568, 2420162, 3067136, 4840324, 9680648, 19361296, 38722592, 77445184, 154890368, 309780736]

約数ペア:

[(1, 309780736), (2, 154890368), (4, 77445184), (8, 38722592), (16, 19361296), (32, 9680648), (64, 4840324), (101, 3067136), (128, 2420162), (202, 1533568), (256, 1210081), (404, 766784), (808, 383392), (1616, 191696), (3232, 95848), (6464, 47924), (11981, 25856), (12928, 23962)]