1639305215998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1\times {\mathrm{203249}}^1$

素因数の和:204192

約数の個数: 32

約数和(自身を含む): 2579330304000

約数和(自身を除く): 940025088002

約数列:

[1, 2, 23, 46, 271, 542, 647, 1294, 6233, 12466, 14881, 29762, 175337, 203249, 350674, 406498, 4032751, 4674727, 8065502, 9349454, 55080479, 110160958, 131502103, 263004206, 1266851017, 2533702034, 3024548369, 6049096738, 35637069913, 71274139826, 819652607999, 1639305215998]

約数ペア:

[(1, 1639305215998), (2, 819652607999), (23, 71274139826), (46, 35637069913), (271, 6049096738), (542, 3024548369), (647, 2533702034), (1294, 1266851017), (6233, 263004206), (12466, 131502103), (14881, 110160958), (29762, 55080479), (175337, 9349454), (203249, 8065502), (350674, 4674727), (406498, 4032751)]