691165216

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28837}}^1$

素因数の和:28961

約数の個数: 48

約数和(自身を含む): 1569710016

約数和(自身を除く): 878544800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 11984, 23968, 28837, 57674, 115348, 201859, 230696, 403718, 461392, 807436, 922784, 1614872, 3085559, 3229744, 6171118, 6459488, 12342236, 21598913, 24684472, 43197826, 49368944, 86395652, 98737888, 172791304, 345582608, 691165216]

約数ペア:

[(1, 691165216), (2, 345582608), (4, 172791304), (7, 98737888), (8, 86395652), (14, 49368944), (16, 43197826), (28, 24684472), (32, 21598913), (56, 12342236), (107, 6459488), (112, 6171118), (214, 3229744), (224, 3085559), (428, 1614872), (749, 922784), (856, 807436), (1498, 461392), (1712, 403718), (2996, 230696), (3424, 201859), (5992, 115348), (11984, 57674), (23968, 28837)]