268989828190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1\times {\mathrm{12011}}^1$

素因数の和:13417

約数の個数: 64

約数和(自身を含む): 518088130560

約数和(自身を除く): 249098302370

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1279, 1751, 2558, 3502, 6395, 8755, 12011, 12790, 17510, 21743, 24022, 43486, 60055, 108715, 120110, 131737, 204187, 217430, 263474, 408374, 658685, 1020935, 1237133, 1317370, 2041870, 2239529, 2474266, 4479058, 6185665, 11197645, 12371330, 15362069, 21031261, 22395290, 30724138, 42062522, 76810345, 105156305, 153620690, 210312610, 261155173, 522310346, 1305775865, 1582293107, 2611551730, 3164586214, 7911465535, 15822931070, 26898982819, 53797965638, 134494914095, 268989828190]

約数ペア:

[(1, 268989828190), (2, 134494914095), (5, 53797965638), (10, 26898982819), (17, 15822931070), (34, 7911465535), (85, 3164586214), (103, 2611551730), (170, 1582293107), (206, 1305775865), (515, 522310346), (1030, 261155173), (1279, 210312610), (1751, 153620690), (2558, 105156305), (3502, 76810345), (6395, 42062522), (8755, 30724138), (12011, 22395290), (12790, 21031261), (17510, 15362069), (21743, 12371330), (24022, 11197645), (43486, 6185665), (60055, 4479058), (108715, 2474266), (120110, 2239529), (131737, 2041870), (204187, 1317370), (217430, 1237133), (263474, 1020935), (408374, 658685)]