663136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 1469664

約数和(自身を除く): 806528

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 53, 68, 92, 106, 136, 184, 212, 272, 368, 391, 424, 544, 736, 782, 848, 901, 1219, 1564, 1696, 1802, 2438, 3128, 3604, 4876, 6256, 7208, 9752, 12512, 14416, 19504, 20723, 28832, 39008, 41446, 82892, 165784, 331568, 663136]

約数ペア:

[(1, 663136), (2, 331568), (4, 165784), (8, 82892), (16, 41446), (17, 39008), (23, 28832), (32, 20723), (34, 19504), (46, 14416), (53, 12512), (68, 9752), (92, 7208), (106, 6256), (136, 4876), (184, 3604), (212, 3128), (272, 2438), (368, 1802), (391, 1696), (424, 1564), (544, 1219), (736, 901), (782, 848)]