320805772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{4073}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 670743360

約数和(自身を除く): 349937588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 679, 812, 1358, 2716, 2813, 4073, 5626, 8146, 11252, 16292, 19691, 28511, 39382, 57022, 78764, 114044, 118117, 236234, 395081, 472468, 790162, 826819, 1580324, 1653638, 2765567, 3307276, 5531134, 11062268, 11457349, 22914698, 45829396, 80201443, 160402886, 320805772]

約数ペア:

[(1, 320805772), (2, 160402886), (4, 80201443), (7, 45829396), (14, 22914698), (28, 11457349), (29, 11062268), (58, 5531134), (97, 3307276), (116, 2765567), (194, 1653638), (203, 1580324), (388, 826819), (406, 790162), (679, 472468), (812, 395081), (1358, 236234), (2716, 118117), (2813, 114044), (4073, 78764), (5626, 57022), (8146, 39382), (11252, 28511), (16292, 19691)]