65533947740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6317}}^1\times {\mathrm{9787}}^1$

素因数の和:16166

約数の個数: 48

約数和(自身を含む): 140254444512

約数和(自身を除く): 74720496772

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 6317, 9787, 12634, 19574, 25268, 31585, 39148, 48935, 63170, 97870, 126340, 195740, 334801, 518711, 669602, 1037422, 1339204, 1674005, 2074844, 2593555, 3348010, 5187110, 6696020, 10374220, 61824479, 123648958, 247297916, 309122395, 618244790, 1236489580, 3276697387, 6553394774, 13106789548, 16383486935, 32766973870, 65533947740]

約数ペア:

[(1, 65533947740), (2, 32766973870), (4, 16383486935), (5, 13106789548), (10, 6553394774), (20, 3276697387), (53, 1236489580), (106, 618244790), (212, 309122395), (265, 247297916), (530, 123648958), (1060, 61824479), (6317, 10374220), (9787, 6696020), (12634, 5187110), (19574, 3348010), (25268, 2593555), (31585, 2074844), (39148, 1674005), (48935, 1339204), (63170, 1037422), (97870, 669602), (126340, 518711), (195740, 334801)]