64938515248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{424679}}^1$

素因数の和:425209

約数の個数: 40

約数和(自身を含む): 132704006400

約数和(自身を除く): 67765491152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 503, 1006, 2012, 4024, 8048, 9557, 19114, 38228, 76456, 152912, 424679, 849358, 1698716, 3397432, 6794864, 8068901, 16137802, 32275604, 64551208, 129102416, 213613537, 427227074, 854454148, 1708908296, 3417816592, 4058657203, 8117314406, 16234628812, 32469257624, 64938515248]

約数ペア:

[(1, 64938515248), (2, 32469257624), (4, 16234628812), (8, 8117314406), (16, 4058657203), (19, 3417816592), (38, 1708908296), (76, 854454148), (152, 427227074), (304, 213613537), (503, 129102416), (1006, 64551208), (2012, 32275604), (4024, 16137802), (8048, 8068901), (9557, 6794864), (19114, 3397432), (38228, 1698716), (76456, 849358), (152912, 424679)]