15691478784

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1373}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 43677107712

約数和(自身を除く): 27985628928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 647, 736, 768, 1104, 1294, 1373, 1472, 1941, 2208, 2588, 2746, 2944, 3882, 4119, 4416, 5176, 5492, 5888, 7764, 8238, 8832, 10352, 10984, 14881, 15528, 16476, 17664, 20704, 21968, 29762, 31056, 31579, 32952, 41408, 43936, 44643, 59524, 62112, 63158, 65904, 82816, 87872, 89286, 94737, 119048, 124224, 126316, 131808, 165632, 175744, 178572, 189474, 238096, 248448, 252632, 263616, 351488, 357144, 378948, 476192, 496896, 505264, 527232, 714288, 757896, 888331, 952384, 1010528, 1054464, 1428576, 1515792, 1776662, 1904768, 2021056, 2664993, 2857152, 3031584, 3553324, 3809536, 4042112, 5329986, 5714304, 6063168, 7106648, 8084224, 10659972, 11428608, 12126336, 14213296, 20431613, 21319944, 24252672, 28426592, 40863226, 42639888, 56853184, 61294839, 81726452, 85279776, 113706368, 122589678, 163452904, 170559552, 227412736, 245179356, 326905808, 341119104, 490358712, 653811616, 682238208, 980717424, 1307623232, 1961434848, 2615246464, 3922869696, 5230492928, 7845739392, 15691478784]

約数ペア:

[(1, 15691478784), (2, 7845739392), (3, 5230492928), (4, 3922869696), (6, 2615246464), (8, 1961434848), (12, 1307623232), (16, 980717424), (23, 682238208), (24, 653811616), (32, 490358712), (46, 341119104), (48, 326905808), (64, 245179356), (69, 227412736), (92, 170559552), (96, 163452904), (128, 122589678), (138, 113706368), (184, 85279776), (192, 81726452), (256, 61294839), (276, 56853184), (368, 42639888), (384, 40863226), (552, 28426592), (647, 24252672), (736, 21319944), (768, 20431613), (1104, 14213296), (1294, 12126336), (1373, 11428608), (1472, 10659972), (1941, 8084224), (2208, 7106648), (2588, 6063168), (2746, 5714304), (2944, 5329986), (3882, 4042112), (4119, 3809536), (4416, 3553324), (5176, 3031584), (5492, 2857152), (5888, 2664993), (7764, 2021056), (8238, 1904768), (8832, 1776662), (10352, 1515792), (10984, 1428576), (14881, 1054464), (15528, 1010528), (16476, 952384), (17664, 888331), (20704, 757896), (21968, 714288), (29762, 527232), (31056, 505264), (31579, 496896), (32952, 476192), (41408, 378948), (43936, 357144), (44643, 351488), (59524, 263616), (62112, 252632), (63158, 248448), (65904, 238096), (82816, 189474), (87872, 178572), (89286, 175744), (94737, 165632), (119048, 131808), (124224, 126316)]