1277882576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{65519}}^1$

素因数の和:65603

約数の個数: 40

約数和(自身を含む): 2632331520

約数和(自身を除く): 1354448944

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 9752, 19504, 65519, 131038, 262076, 524152, 1048304, 1506937, 3013874, 3472507, 6027748, 6945014, 12055496, 13890028, 24110992, 27780056, 55560112, 79867661, 159735322, 319470644, 638941288, 1277882576]

約数ペア:

[(1, 1277882576), (2, 638941288), (4, 319470644), (8, 159735322), (16, 79867661), (23, 55560112), (46, 27780056), (53, 24110992), (92, 13890028), (106, 12055496), (184, 6945014), (212, 6027748), (368, 3472507), (424, 3013874), (848, 1506937), (1219, 1048304), (2438, 524152), (4876, 262076), (9752, 131038), (19504, 65519)]