1967685296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{106109}}^1$

素因数の和:106197

約数の個数: 40

約数和(自身を含む): 4078868400

約数和(自身を除く): 2111183104

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 106109, 212218, 424436, 848872, 1697744, 2016071, 4032142, 6472649, 8064284, 12945298, 16128568, 25890596, 32257136, 51781192, 103562384, 122980331, 245960662, 491921324, 983842648, 1967685296]

約数ペア:

[(1, 1967685296), (2, 983842648), (4, 491921324), (8, 245960662), (16, 122980331), (19, 103562384), (38, 51781192), (61, 32257136), (76, 25890596), (122, 16128568), (152, 12945298), (244, 8064284), (304, 6472649), (488, 4032142), (976, 2016071), (1159, 1697744), (2318, 848872), (4636, 424436), (9272, 212218), (18544, 106109)]