244997870512

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{840923}}^1$

素因数の和:841201

約数の個数: 40

約数和(自身を含む): 481748541120

約数和(自身を除く): 236750670608

約数列:

[1, 2, 4, 8, 16, 131, 139, 262, 278, 524, 556, 1048, 1112, 2096, 2224, 18209, 36418, 72836, 145672, 291344, 840923, 1681846, 3363692, 6727384, 13454768, 110160913, 116888297, 220321826, 233776594, 440643652, 467553188, 881287304, 935106376, 1762574608, 1870212752, 15312366907, 30624733814, 61249467628, 122498935256, 244997870512]

約数ペア:

[(1, 244997870512), (2, 122498935256), (4, 61249467628), (8, 30624733814), (16, 15312366907), (131, 1870212752), (139, 1762574608), (262, 935106376), (278, 881287304), (524, 467553188), (556, 440643652), (1048, 233776594), (1112, 220321826), (2096, 116888297), (2224, 110160913), (18209, 13454768), (36418, 6727384), (72836, 3363692), (145672, 1681846), (291344, 840923)]