318203008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 675005400

約数和(自身を除く): 356802392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 257, 272, 514, 544, 569, 1028, 1088, 1138, 2056, 2176, 2276, 4112, 4369, 4552, 8224, 8738, 9104, 9673, 16448, 17476, 18208, 19346, 32896, 34952, 36416, 38692, 69904, 72832, 77384, 139808, 146233, 154768, 279616, 292466, 309536, 559232, 584932, 619072, 1169864, 1238144, 2339728, 2485961, 4679456, 4971922, 9358912, 9943844, 18717824, 19887688, 39775376, 79550752, 159101504, 318203008]

約数ペア:

[(1, 318203008), (2, 159101504), (4, 79550752), (8, 39775376), (16, 19887688), (17, 18717824), (32, 9943844), (34, 9358912), (64, 4971922), (68, 4679456), (128, 2485961), (136, 2339728), (257, 1238144), (272, 1169864), (514, 619072), (544, 584932), (569, 559232), (1028, 309536), (1088, 292466), (1138, 279616), (2056, 154768), (2176, 146233), (2276, 139808), (4112, 77384), (4369, 72832), (4552, 69904), (8224, 38692), (8738, 36416), (9104, 34952), (9673, 32896), (16448, 19346), (17476, 18208)]