725535248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{5303}}^1$

素因数の和:5831

約数の個数: 40

約数和(自身を含む): 1491654528

約数和(自身を除く): 766119280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 1006, 2012, 4024, 5303, 8048, 8551, 10606, 17102, 21212, 34204, 42424, 68408, 84848, 90151, 136816, 180302, 360604, 721208, 1442416, 2667409, 5334818, 10669636, 21339272, 42678544, 45345953, 90691906, 181383812, 362767624, 725535248]

約数ペア:

[(1, 725535248), (2, 362767624), (4, 181383812), (8, 90691906), (16, 45345953), (17, 42678544), (34, 21339272), (68, 10669636), (136, 5334818), (272, 2667409), (503, 1442416), (1006, 721208), (2012, 360604), (4024, 180302), (5303, 136816), (8048, 90151), (8551, 84848), (10606, 68408), (17102, 42424), (21212, 34204)]