16662658064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{21751}}^1$

素因数の和:21928

約数の個数: 80

約数和(自身を含む): 36251013120

約数和(自身を除く): 19588355056

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 127, 208, 232, 254, 377, 464, 508, 754, 1016, 1508, 1651, 2032, 3016, 3302, 3683, 6032, 6604, 7366, 13208, 14732, 21751, 26416, 29464, 43502, 47879, 58928, 87004, 95758, 174008, 191516, 282763, 348016, 383032, 565526, 630779, 766064, 1131052, 1261558, 2262104, 2523116, 2762377, 4524208, 5046232, 5524754, 8200127, 10092464, 11049508, 16400254, 22099016, 32800508, 35910901, 44198032, 65601016, 71821802, 80108933, 131202032, 143643604, 160217866, 287287208, 320435732, 574574416, 640871464, 1041416129, 1281742928, 2082832258, 4165664516, 8331329032, 16662658064]

約数ペア:

[(1, 16662658064), (2, 8331329032), (4, 4165664516), (8, 2082832258), (13, 1281742928), (16, 1041416129), (26, 640871464), (29, 574574416), (52, 320435732), (58, 287287208), (104, 160217866), (116, 143643604), (127, 131202032), (208, 80108933), (232, 71821802), (254, 65601016), (377, 44198032), (464, 35910901), (508, 32800508), (754, 22099016), (1016, 16400254), (1508, 11049508), (1651, 10092464), (2032, 8200127), (3016, 5524754), (3302, 5046232), (3683, 4524208), (6032, 2762377), (6604, 2523116), (7366, 2262104), (13208, 1261558), (14732, 1131052), (21751, 766064), (26416, 630779), (29464, 565526), (43502, 383032), (47879, 348016), (58928, 282763), (87004, 191516), (95758, 174008)]