325786624

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4572

約数の個数: 44

約数和(自身を含む): 660575088

約数和(自身を除く): 334788464

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2272, 4481, 4544, 8962, 9088, 17924, 18176, 35848, 36352, 71696, 72704, 143392, 286784, 318151, 573568, 636302, 1147136, 1272604, 2294272, 2545208, 4588544, 5090416, 10180832, 20361664, 40723328, 81446656, 162893312, 325786624]

約数ペア:

[(1, 325786624), (2, 162893312), (4, 81446656), (8, 40723328), (16, 20361664), (32, 10180832), (64, 5090416), (71, 4588544), (128, 2545208), (142, 2294272), (256, 1272604), (284, 1147136), (512, 636302), (568, 573568), (1024, 318151), (1136, 286784), (2272, 143392), (4481, 72704), (4544, 71696), (8962, 36352), (9088, 35848), (17924, 18176)]