18739778816

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7057}}^1$

素因数の和:7148

約数の個数: 144

約数和(自身を含む): 43625893248

約数和(自身を除く): 24886114432

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 41, 44, 46, 64, 82, 88, 92, 128, 164, 176, 184, 253, 256, 328, 352, 368, 451, 506, 656, 704, 736, 902, 943, 1012, 1312, 1408, 1472, 1804, 1886, 2024, 2624, 2816, 2944, 3608, 3772, 4048, 5248, 5888, 7057, 7216, 7544, 8096, 10373, 10496, 14114, 14432, 15088, 16192, 20746, 28228, 28864, 30176, 32384, 41492, 56456, 57728, 60352, 64768, 77627, 82984, 112912, 115456, 120704, 155254, 162311, 165968, 225824, 241408, 289337, 310508, 324622, 331936, 451648, 578674, 621016, 649244, 663872, 903296, 1157348, 1242032, 1298488, 1327744, 1785421, 1806592, 2314696, 2484064, 2596976, 2655488, 3182707, 3570842, 4629392, 4968128, 5193952, 6365414, 6654751, 7141684, 9258784, 9936256, 10387904, 12730828, 13309502, 14283368, 18517568, 19872512, 20775808, 25461656, 26619004, 28566736, 37035136, 41551616, 50923312, 53238008, 57133472, 73202261, 74070272, 101846624, 106476016, 114266944, 146404522, 203693248, 212952032, 228533888, 292809044, 407386496, 425904064, 457067776, 585618088, 814772992, 851808128, 1171236176, 1703616256, 2342472352, 4684944704, 9369889408, 18739778816]

約数ペア:

[(1, 18739778816), (2, 9369889408), (4, 4684944704), (8, 2342472352), (11, 1703616256), (16, 1171236176), (22, 851808128), (23, 814772992), (32, 585618088), (41, 457067776), (44, 425904064), (46, 407386496), (64, 292809044), (82, 228533888), (88, 212952032), (92, 203693248), (128, 146404522), (164, 114266944), (176, 106476016), (184, 101846624), (253, 74070272), (256, 73202261), (328, 57133472), (352, 53238008), (368, 50923312), (451, 41551616), (506, 37035136), (656, 28566736), (704, 26619004), (736, 25461656), (902, 20775808), (943, 19872512), (1012, 18517568), (1312, 14283368), (1408, 13309502), (1472, 12730828), (1804, 10387904), (1886, 9936256), (2024, 9258784), (2624, 7141684), (2816, 6654751), (2944, 6365414), (3608, 5193952), (3772, 4968128), (4048, 4629392), (5248, 3570842), (5888, 3182707), (7057, 2655488), (7216, 2596976), (7544, 2484064), (8096, 2314696), (10373, 1806592), (10496, 1785421), (14114, 1327744), (14432, 1298488), (15088, 1242032), (16192, 1157348), (20746, 903296), (28228, 663872), (28864, 649244), (30176, 621016), (32384, 578674), (41492, 451648), (56456, 331936), (57728, 324622), (60352, 310508), (64768, 289337), (77627, 241408), (82984, 225824), (112912, 165968), (115456, 162311), (120704, 155254)]