649577072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{5839}}^1$

素因数の和:6273

約数の個数: 40

約数和(自身を含む): 1336075200

約数和(自身を除く): 686498128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 818, 1636, 3272, 5839, 6544, 6953, 11678, 13906, 23356, 27812, 46712, 55624, 93424, 99263, 111248, 198526, 397052, 794104, 1588208, 2388151, 4776302, 9552604, 19105208, 38210416, 40598567, 81197134, 162394268, 324788536, 649577072]

約数ペア:

[(1, 649577072), (2, 324788536), (4, 162394268), (8, 81197134), (16, 40598567), (17, 38210416), (34, 19105208), (68, 9552604), (136, 4776302), (272, 2388151), (409, 1588208), (818, 794104), (1636, 397052), (3272, 198526), (5839, 111248), (6544, 99263), (6953, 93424), (11678, 55624), (13906, 46712), (23356, 27812)]