725807913712

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1362293}}^1$

素因数の和:1362446

約数の個数: 80

約数和(自身を含む): 1654108273152

約数和(自身を除く): 928300359440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 71, 112, 134, 142, 268, 284, 469, 497, 536, 568, 938, 994, 1072, 1136, 1876, 1988, 3752, 3976, 4757, 7504, 7952, 9514, 19028, 33299, 38056, 66598, 76112, 133196, 266392, 532784, 1362293, 2724586, 5449172, 9536051, 10898344, 19072102, 21796688, 38144204, 76288408, 91273631, 96722803, 152576816, 182547262, 193445606, 365094524, 386891212, 638915417, 677059621, 730189048, 773782424, 1277830834, 1354119242, 1460378096, 1547564848, 2555661668, 2708238484, 5111323336, 5416476968, 6480427801, 10222646672, 10832953936, 12960855602, 25921711204, 45362994607, 51843422408, 90725989214, 103686844816, 181451978428, 362903956856, 725807913712]

約数ペア:

[(1, 725807913712), (2, 362903956856), (4, 181451978428), (7, 103686844816), (8, 90725989214), (14, 51843422408), (16, 45362994607), (28, 25921711204), (56, 12960855602), (67, 10832953936), (71, 10222646672), (112, 6480427801), (134, 5416476968), (142, 5111323336), (268, 2708238484), (284, 2555661668), (469, 1547564848), (497, 1460378096), (536, 1354119242), (568, 1277830834), (938, 773782424), (994, 730189048), (1072, 677059621), (1136, 638915417), (1876, 386891212), (1988, 365094524), (3752, 193445606), (3976, 182547262), (4757, 152576816), (7504, 96722803), (7952, 91273631), (9514, 76288408), (19028, 38144204), (33299, 21796688), (38056, 19072102), (66598, 10898344), (76112, 9536051), (133196, 5449172), (266392, 2724586), (532784, 1362293)]