15661635748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1\times {\mathrm{3559}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 30229355520

約数和(自身を除く): 14567719772

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 971, 1133, 1942, 2266, 3559, 3884, 4532, 7118, 10681, 14236, 21362, 39149, 42724, 78298, 100013, 156596, 200026, 366577, 400052, 733154, 1100143, 1466308, 2200286, 3455789, 4032347, 4400572, 6911578, 8064694, 13823156, 16129388, 38013679, 76027358, 152054716, 355946267, 711892534, 1423785068, 3915408937, 7830817874, 15661635748]

約数ペア:

[(1, 15661635748), (2, 7830817874), (4, 3915408937), (11, 1423785068), (22, 711892534), (44, 355946267), (103, 152054716), (206, 76027358), (412, 38013679), (971, 16129388), (1133, 13823156), (1942, 8064694), (2266, 6911578), (3559, 4400572), (3884, 4032347), (4532, 3455789), (7118, 2200286), (10681, 1466308), (14236, 1100143), (21362, 733154), (39149, 400052), (42724, 366577), (78298, 200026), (100013, 156596)]