1278584032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{45979}}^1$

素因数の和:46079

約数の個数: 48

約数和(自身を含む): 2780870400

約数和(自身を除く): 1502286368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 13904, 27808, 45979, 91958, 183916, 367832, 505769, 735664, 1011538, 1471328, 2023076, 3632341, 4046152, 7264682, 8092304, 14529364, 16184608, 29058728, 39955751, 58117456, 79911502, 116234912, 159823004, 319646008, 639292016, 1278584032]

約数ペア:

[(1, 1278584032), (2, 639292016), (4, 319646008), (8, 159823004), (11, 116234912), (16, 79911502), (22, 58117456), (32, 39955751), (44, 29058728), (79, 16184608), (88, 14529364), (158, 8092304), (176, 7264682), (316, 4046152), (352, 3632341), (632, 2023076), (869, 1471328), (1264, 1011538), (1738, 735664), (2528, 505769), (3476, 367832), (6952, 183916), (13904, 91958), (27808, 45979)]