438813184

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{27647}}^1$

素因数の和:27696

約数の個数: 40

約数和(自身を含む): 905084928

約数和(自身を除く): 466271744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 27647, 55294, 110588, 221176, 442352, 857057, 884704, 1714114, 1769408, 3428228, 3538816, 6856456, 7077632, 13712912, 14155264, 27425824, 54851648, 109703296, 219406592, 438813184]

約数ペア:

[(1, 438813184), (2, 219406592), (4, 109703296), (8, 54851648), (16, 27425824), (31, 14155264), (32, 13712912), (62, 7077632), (64, 6856456), (124, 3538816), (128, 3428228), (248, 1769408), (256, 1714114), (496, 884704), (512, 857057), (992, 442352), (1984, 221176), (3968, 110588), (7936, 55294), (15872, 27647)]