9781770256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{59581}}^1$

素因数の和:59951

約数の個数: 40

約数和(自身を含む): 19622974208

約数和(自身を除く): 9841203952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 331, 496, 662, 1324, 2648, 5296, 10261, 20522, 41044, 59581, 82088, 119162, 164176, 238324, 476648, 953296, 1847011, 3694022, 7388044, 14776088, 19721311, 29552176, 39442622, 78885244, 157770488, 315540976, 611360641, 1222721282, 2445442564, 4890885128, 9781770256]

約数ペア:

[(1, 9781770256), (2, 4890885128), (4, 2445442564), (8, 1222721282), (16, 611360641), (31, 315540976), (62, 157770488), (124, 78885244), (248, 39442622), (331, 29552176), (496, 19721311), (662, 14776088), (1324, 7388044), (2648, 3694022), (5296, 1847011), (10261, 953296), (20522, 476648), (41044, 238324), (59581, 164176), (82088, 119162)]