390298112

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{1901}}^1$

素因数の和:2320

約数の個数: 40

約数和(自身を含む): 782189892

約数和(自身を除く): 391891780

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1604, 1901, 3208, 3802, 6416, 7604, 12832, 15208, 25664, 30416, 51328, 60832, 102656, 121664, 205312, 243328, 486656, 762301, 973312, 1524602, 3049204, 6098408, 12196816, 24393632, 48787264, 97574528, 195149056, 390298112]

約数ペア:

[(1, 390298112), (2, 195149056), (4, 97574528), (8, 48787264), (16, 24393632), (32, 12196816), (64, 6098408), (128, 3049204), (256, 1524602), (401, 973312), (512, 762301), (802, 486656), (1604, 243328), (1901, 205312), (3208, 121664), (3802, 102656), (6416, 60832), (7604, 51328), (12832, 30416), (15208, 25664)]