128674496

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 272070576

約数和(自身を除く): 143396080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 227, 272, 454, 521, 544, 908, 1042, 1088, 1816, 2084, 3632, 3859, 4168, 7264, 7718, 8336, 8857, 14528, 15436, 16672, 17714, 30872, 33344, 35428, 61744, 70856, 118267, 123488, 141712, 236534, 246976, 283424, 473068, 566848, 946136, 1892272, 2010539, 3784544, 4021078, 7569088, 8042156, 16084312, 32168624, 64337248, 128674496]

約数ペア:

[(1, 128674496), (2, 64337248), (4, 32168624), (8, 16084312), (16, 8042156), (17, 7569088), (32, 4021078), (34, 3784544), (64, 2010539), (68, 1892272), (136, 946136), (227, 566848), (272, 473068), (454, 283424), (521, 246976), (544, 236534), (908, 141712), (1042, 123488), (1088, 118267), (1816, 70856), (2084, 61744), (3632, 35428), (3859, 33344), (4168, 30872), (7264, 17714), (7718, 16672), (8336, 15436), (8857, 14528)]