388542956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3614

約数の個数: 48

約数和(自身を含む): 762048000

約数和(自身を除く): 373505044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 142, 284, 391, 782, 1207, 1564, 1633, 2414, 3266, 3499, 4828, 6532, 6998, 13996, 27761, 55522, 59483, 80477, 111044, 118966, 160954, 237932, 248429, 321908, 496858, 993716, 1368109, 2736218, 4223293, 5472436, 5713867, 8446586, 11427734, 16893172, 22855468, 97135739, 194271478, 388542956]

約数ペア:

[(1, 388542956), (2, 194271478), (4, 97135739), (17, 22855468), (23, 16893172), (34, 11427734), (46, 8446586), (68, 5713867), (71, 5472436), (92, 4223293), (142, 2736218), (284, 1368109), (391, 993716), (782, 496858), (1207, 321908), (1564, 248429), (1633, 237932), (2414, 160954), (3266, 118966), (3499, 111044), (4828, 80477), (6532, 59483), (6998, 55522), (13996, 27761)]