218363648

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{3319}}^1$

素因数の和:3592

約数の個数: 36

約数和(自身を含む): 437702160

約数和(自身を除く): 219338512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 2056, 3319, 4112, 6638, 8224, 13276, 16448, 26552, 32896, 53104, 65792, 106208, 212416, 424832, 849664, 852983, 1705966, 3411932, 6823864, 13647728, 27295456, 54590912, 109181824, 218363648]

約数ペア:

[(1, 218363648), (2, 109181824), (4, 54590912), (8, 27295456), (16, 13647728), (32, 6823864), (64, 3411932), (128, 1705966), (256, 852983), (257, 849664), (514, 424832), (1028, 212416), (2056, 106208), (3319, 65792), (4112, 53104), (6638, 32896), (8224, 26552), (13276, 16448)]