16656464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 39372480

約数和(自身を除く): 22716016

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 293, 304, 323, 374, 418, 586, 646, 748, 836, 1172, 1292, 1496, 1672, 2344, 2584, 2992, 3223, 3344, 3553, 4688, 4981, 5168, 5567, 6446, 7106, 9962, 11134, 12892, 14212, 19924, 22268, 25784, 28424, 39848, 44536, 51568, 54791, 56848, 61237, 79696, 89072, 94639, 109582, 122474, 189278, 219164, 244948, 378556, 438328, 489896, 757112, 876656, 979792, 1041029, 1514224, 2082058, 4164116, 8328232, 16656464]

約数ペア:

[(1, 16656464), (2, 8328232), (4, 4164116), (8, 2082058), (11, 1514224), (16, 1041029), (17, 979792), (19, 876656), (22, 757112), (34, 489896), (38, 438328), (44, 378556), (68, 244948), (76, 219164), (88, 189278), (136, 122474), (152, 109582), (176, 94639), (187, 89072), (209, 79696), (272, 61237), (293, 56848), (304, 54791), (323, 51568), (374, 44536), (418, 39848), (586, 28424), (646, 25784), (748, 22268), (836, 19924), (1172, 14212), (1292, 12892), (1496, 11134), (1672, 9962), (2344, 7106), (2584, 6446), (2992, 5567), (3223, 5168), (3344, 4981), (3553, 4688)]