16778531276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{654491}}^1$

素因数の和:654554

約数の個数: 48

約数和(自身を含む): 34635716640

約数和(自身を除く): 17857185364

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 6409, 12818, 25636, 654491, 1308982, 2617964, 8508383, 11126347, 17016766, 18980239, 22252694, 34033532, 37960478, 44505388, 75920956, 144642511, 246743107, 289285022, 322664063, 493486214, 578570044, 645328126, 986972428, 1290656252, 4194632819, 8389265638, 16778531276]

約数ペア:

[(1, 16778531276), (2, 8389265638), (4, 4194632819), (13, 1290656252), (17, 986972428), (26, 645328126), (29, 578570044), (34, 493486214), (52, 322664063), (58, 289285022), (68, 246743107), (116, 144642511), (221, 75920956), (377, 44505388), (442, 37960478), (493, 34033532), (754, 22252694), (884, 18980239), (986, 17016766), (1508, 11126347), (1972, 8508383), (6409, 2617964), (12818, 1308982), (25636, 654491)]