1780130704

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{7019}}^1$

素因数の和:7180

約数の個数: 60

約数和(自身を含む): 3820536720

約数和(自身を除く): 2040406016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 131, 176, 242, 262, 484, 524, 968, 1048, 1441, 1936, 2096, 2882, 5764, 7019, 11528, 14038, 15851, 23056, 28076, 31702, 56152, 63404, 77209, 112304, 126808, 154418, 253616, 308836, 617672, 849299, 919489, 1235344, 1698598, 1838978, 3397196, 3677956, 6794392, 7355912, 10114379, 13588784, 14711824, 20228758, 40457516, 80915032, 111258169, 161830064, 222516338, 445032676, 890065352, 1780130704]

約数ペア:

[(1, 1780130704), (2, 890065352), (4, 445032676), (8, 222516338), (11, 161830064), (16, 111258169), (22, 80915032), (44, 40457516), (88, 20228758), (121, 14711824), (131, 13588784), (176, 10114379), (242, 7355912), (262, 6794392), (484, 3677956), (524, 3397196), (968, 1838978), (1048, 1698598), (1441, 1235344), (1936, 919489), (2096, 849299), (2882, 617672), (5764, 308836), (7019, 253616), (11528, 154418), (14038, 126808), (15851, 112304), (23056, 77209), (28076, 63404), (31702, 56152)]