16856268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 50050560

約数和(自身を除く): 33194292

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 47, 52, 57, 66, 76, 78, 94, 114, 121, 132, 141, 143, 156, 188, 209, 228, 242, 247, 282, 286, 363, 418, 429, 484, 494, 517, 564, 572, 611, 627, 726, 741, 836, 858, 893, 988, 1034, 1222, 1254, 1452, 1482, 1551, 1573, 1716, 1786, 1833, 2068, 2299, 2444, 2508, 2679, 2717, 2964, 3102, 3146, 3572, 3666, 4598, 4719, 5358, 5434, 5687, 6204, 6292, 6721, 6897, 7332, 8151, 9196, 9438, 9823, 10716, 10868, 11374, 11609, 13442, 13794, 16302, 17061, 18876, 19646, 20163, 22748, 23218, 26884, 27588, 29469, 29887, 32604, 34122, 34827, 39292, 40326, 46436, 58938, 59774, 68244, 69654, 73931, 80652, 89661, 108053, 117876, 119548, 127699, 139308, 147862, 179322, 216106, 221793, 255398, 295724, 324159, 358644, 383097, 432212, 443586, 510796, 648318, 766194, 887172, 1296636, 1404689, 1532388, 2809378, 4214067, 5618756, 8428134, 16856268]

約数ペア:

[(1, 16856268), (2, 8428134), (3, 5618756), (4, 4214067), (6, 2809378), (11, 1532388), (12, 1404689), (13, 1296636), (19, 887172), (22, 766194), (26, 648318), (33, 510796), (38, 443586), (39, 432212), (44, 383097), (47, 358644), (52, 324159), (57, 295724), (66, 255398), (76, 221793), (78, 216106), (94, 179322), (114, 147862), (121, 139308), (132, 127699), (141, 119548), (143, 117876), (156, 108053), (188, 89661), (209, 80652), (228, 73931), (242, 69654), (247, 68244), (282, 59774), (286, 58938), (363, 46436), (418, 40326), (429, 39292), (484, 34827), (494, 34122), (517, 32604), (564, 29887), (572, 29469), (611, 27588), (627, 26884), (726, 23218), (741, 22748), (836, 20163), (858, 19646), (893, 18876), (988, 17061), (1034, 16302), (1222, 13794), (1254, 13442), (1452, 11609), (1482, 11374), (1551, 10868), (1573, 10716), (1716, 9823), (1786, 9438), (1833, 9196), (2068, 8151), (2299, 7332), (2444, 6897), (2508, 6721), (2679, 6292), (2717, 6204), (2964, 5687), (3102, 5434), (3146, 5358), (3572, 4719), (3666, 4598)]