262391008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10499}}^1$

素因数の和:10591

約数の個数: 48

約数和(自身を含む): 571536000

約数和(自身を除く): 309144992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 10499, 12496, 20998, 24992, 41996, 83992, 115489, 167984, 230978, 335968, 461956, 745429, 923912, 1490858, 1847824, 2981716, 3695648, 5963432, 8199719, 11926864, 16399438, 23853728, 32798876, 65597752, 131195504, 262391008]

約数ペア:

[(1, 262391008), (2, 131195504), (4, 65597752), (8, 32798876), (11, 23853728), (16, 16399438), (22, 11926864), (32, 8199719), (44, 5963432), (71, 3695648), (88, 2981716), (142, 1847824), (176, 1490858), (284, 923912), (352, 745429), (568, 461956), (781, 335968), (1136, 230978), (1562, 167984), (2272, 115489), (3124, 83992), (6248, 41996), (10499, 24992), (12496, 20998)]