165389728

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2609}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 373584960

約数和(自身を除く): 208195232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 566, 1132, 1981, 2264, 2609, 3962, 4528, 5218, 7924, 9056, 10436, 15848, 18263, 20872, 31696, 36526, 41744, 63392, 73052, 83488, 146104, 292208, 584416, 738347, 1476694, 2953388, 5168429, 5906776, 10336858, 11813552, 20673716, 23627104, 41347432, 82694864, 165389728]

約数ペア:

[(1, 165389728), (2, 82694864), (4, 41347432), (7, 23627104), (8, 20673716), (14, 11813552), (16, 10336858), (28, 5906776), (32, 5168429), (56, 2953388), (112, 1476694), (224, 738347), (283, 584416), (566, 292208), (1132, 146104), (1981, 83488), (2264, 73052), (2609, 63392), (3962, 41744), (4528, 36526), (5218, 31696), (7924, 20872), (9056, 18263), (10436, 15848)]