890025664

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 2140427520

約数和(自身を除く): 1250401856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 76, 88, 92, 121, 152, 176, 184, 209, 242, 253, 263, 304, 352, 368, 418, 437, 484, 506, 526, 608, 704, 736, 836, 874, 968, 1012, 1052, 1216, 1472, 1672, 1748, 1936, 2024, 2104, 2299, 2783, 2893, 3344, 3496, 3872, 4048, 4208, 4598, 4807, 4997, 5566, 5786, 6049, 6688, 6992, 7744, 8096, 8416, 9196, 9614, 9994, 11132, 11572, 12098, 13376, 13984, 16192, 16832, 18392, 19228, 19988, 22264, 23144, 24196, 27968, 31823, 36784, 38456, 39976, 44528, 46288, 48392, 52877, 54967, 63646, 66539, 73568, 76912, 79952, 89056, 92576, 96784, 105754, 109934, 114931, 127292, 133078, 147136, 153824, 159904, 178112, 185152, 193568, 211508, 219868, 229862, 254584, 266156, 307648, 319808, 387136, 423016, 439736, 459724, 509168, 532312, 604637, 731929, 846032, 879472, 919448, 1018336, 1064624, 1209274, 1264241, 1463858, 1692064, 1758944, 1838896, 2036672, 2129248, 2418548, 2528482, 2927716, 3384128, 3517888, 3677792, 4258496, 4837096, 5056964, 5855432, 7355584, 9674192, 10113928, 11710864, 13906651, 19348384, 20227856, 23421728, 27813302, 38696768, 40455712, 46843456, 55626604, 80911424, 111253208, 222506416, 445012832, 890025664]

約数ペア:

[(1, 890025664), (2, 445012832), (4, 222506416), (8, 111253208), (11, 80911424), (16, 55626604), (19, 46843456), (22, 40455712), (23, 38696768), (32, 27813302), (38, 23421728), (44, 20227856), (46, 19348384), (64, 13906651), (76, 11710864), (88, 10113928), (92, 9674192), (121, 7355584), (152, 5855432), (176, 5056964), (184, 4837096), (209, 4258496), (242, 3677792), (253, 3517888), (263, 3384128), (304, 2927716), (352, 2528482), (368, 2418548), (418, 2129248), (437, 2036672), (484, 1838896), (506, 1758944), (526, 1692064), (608, 1463858), (704, 1264241), (736, 1209274), (836, 1064624), (874, 1018336), (968, 919448), (1012, 879472), (1052, 846032), (1216, 731929), (1472, 604637), (1672, 532312), (1748, 509168), (1936, 459724), (2024, 439736), (2104, 423016), (2299, 387136), (2783, 319808), (2893, 307648), (3344, 266156), (3496, 254584), (3872, 229862), (4048, 219868), (4208, 211508), (4598, 193568), (4807, 185152), (4997, 178112), (5566, 159904), (5786, 153824), (6049, 147136), (6688, 133078), (6992, 127292), (7744, 114931), (8096, 109934), (8416, 105754), (9196, 96784), (9614, 92576), (9994, 89056), (11132, 79952), (11572, 76912), (12098, 73568), (13376, 66539), (13984, 63646), (16192, 54967), (16832, 52877), (18392, 48392), (19228, 46288), (19988, 44528), (22264, 39976), (23144, 38456), (24196, 36784), (27968, 31823)]