154433344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 331561440

約数和(自身を除く): 177128096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 419, 443, 832, 838, 886, 1676, 1772, 3352, 3544, 5447, 5759, 6704, 7088, 10894, 11518, 13408, 14176, 21788, 23036, 26816, 28352, 43576, 46072, 87152, 92144, 174304, 184288, 185617, 348608, 368576, 371234, 742468, 1484936, 2413021, 2969872, 4826042, 5939744, 9652084, 11879488, 19304168, 38608336, 77216672, 154433344]

約数ペア:

[(1, 154433344), (2, 77216672), (4, 38608336), (8, 19304168), (13, 11879488), (16, 9652084), (26, 5939744), (32, 4826042), (52, 2969872), (64, 2413021), (104, 1484936), (208, 742468), (416, 371234), (419, 368576), (443, 348608), (832, 185617), (838, 184288), (886, 174304), (1676, 92144), (1772, 87152), (3352, 46072), (3544, 43576), (5447, 28352), (5759, 26816), (6704, 23036), (7088, 21788), (10894, 14176), (11518, 13408)]