487995088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229321}}^1$

素因数の和:229355

約数の個数: 40

約数和(自身を含む): 1137437120

約数和(自身を除く): 649442032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 229321, 458642, 917284, 1605247, 1834568, 3210494, 3669136, 4357099, 6420988, 8714198, 12841976, 17428396, 25683952, 30499693, 34856792, 60999386, 69713584, 121998772, 243997544, 487995088]

約数ペア:

[(1, 487995088), (2, 243997544), (4, 121998772), (7, 69713584), (8, 60999386), (14, 34856792), (16, 30499693), (19, 25683952), (28, 17428396), (38, 12841976), (56, 8714198), (76, 6420988), (112, 4357099), (133, 3669136), (152, 3210494), (266, 1834568), (304, 1605247), (532, 917284), (1064, 458642), (2128, 229321)]