669882416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{351829}}^1$

素因数の和:351861

約数の個数: 40

約数和(自身を含む): 1570569120

約数和(自身を除く): 900686704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 351829, 703658, 1407316, 2462803, 2814632, 4925606, 5629264, 5981093, 9851212, 11962186, 19702424, 23924372, 39404848, 41867651, 47848744, 83735302, 95697488, 167470604, 334941208, 669882416]

約数ペア:

[(1, 669882416), (2, 334941208), (4, 167470604), (7, 95697488), (8, 83735302), (14, 47848744), (16, 41867651), (17, 39404848), (28, 23924372), (34, 19702424), (56, 11962186), (68, 9851212), (112, 5981093), (119, 5629264), (136, 4925606), (238, 2814632), (272, 2462803), (476, 1407316), (952, 703658), (1904, 351829)]