855312

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 2243904

約数和(自身を除く): 1388592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 173, 206, 309, 346, 412, 519, 618, 692, 824, 1038, 1236, 1384, 1648, 2076, 2472, 2768, 4152, 4944, 8304, 17819, 35638, 53457, 71276, 106914, 142552, 213828, 285104, 427656, 855312]

約数ペア:

[(1, 855312), (2, 427656), (3, 285104), (4, 213828), (6, 142552), (8, 106914), (12, 71276), (16, 53457), (24, 35638), (48, 17819), (103, 8304), (173, 4944), (206, 4152), (309, 2768), (346, 2472), (412, 2076), (519, 1648), (618, 1384), (692, 1236), (824, 1038)]