405548872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{40849}}^1$

素因数の和:40945

約数の個数: 32

約数和(自身を含む): 816183000

約数和(自身を除く): 410634128

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 40849, 81698, 163396, 326792, 694433, 1388866, 2777732, 2981977, 5555464, 5963954, 11927908, 23855816, 50693609, 101387218, 202774436, 405548872]

約数ペア:

[(1, 405548872), (2, 202774436), (4, 101387218), (8, 50693609), (17, 23855816), (34, 11927908), (68, 5963954), (73, 5555464), (136, 2981977), (146, 2777732), (292, 1388866), (584, 694433), (1241, 326792), (2482, 163396), (4964, 81698), (9928, 40849)]