268594528

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 537080544

約数和(自身を除く): 268486016

約数列:

[1, 2, 4, 8, 16, 32, 137, 197, 274, 311, 394, 548, 622, 788, 1096, 1244, 1576, 2192, 2488, 3152, 4384, 4976, 6304, 9952, 26989, 42607, 53978, 61267, 85214, 107956, 122534, 170428, 215912, 245068, 340856, 431824, 490136, 681712, 863648, 980272, 1363424, 1960544, 8393579, 16787158, 33574316, 67148632, 134297264, 268594528]

約数ペア:

[(1, 268594528), (2, 134297264), (4, 67148632), (8, 33574316), (16, 16787158), (32, 8393579), (137, 1960544), (197, 1363424), (274, 980272), (311, 863648), (394, 681712), (548, 490136), (622, 431824), (788, 340856), (1096, 245068), (1244, 215912), (1576, 170428), (2192, 122534), (2488, 107956), (3152, 85214), (4384, 61267), (4976, 53978), (6304, 42607), (9952, 26989)]