1641972224

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{60509}}^1$

素因数の和:60580

約数の個数: 40

約数和(自身を含む): 3342693420

約数和(自身を除く): 1700721196

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 27136, 60509, 121018, 242036, 484072, 968144, 1936288, 3206977, 3872576, 6413954, 7745152, 12827908, 15490304, 25655816, 30980608, 51311632, 102623264, 205246528, 410493056, 820986112, 1641972224]

約数ペア:

[(1, 1641972224), (2, 820986112), (4, 410493056), (8, 205246528), (16, 102623264), (32, 51311632), (53, 30980608), (64, 25655816), (106, 15490304), (128, 12827908), (212, 7745152), (256, 6413954), (424, 3872576), (512, 3206977), (848, 1936288), (1696, 968144), (3392, 484072), (6784, 242036), (13568, 121018), (27136, 60509)]