338351728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{147881}}^1$

素因数の和:147913

約数の個数: 40

約数和(自身を含む): 770169456

約数和(自身を除く): 431817728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 147881, 295762, 591524, 1183048, 1626691, 1922453, 2366096, 3253382, 3844906, 6506764, 7689812, 13013528, 15379624, 21146983, 26027056, 30759248, 42293966, 84587932, 169175864, 338351728]

約数ペア:

[(1, 338351728), (2, 169175864), (4, 84587932), (8, 42293966), (11, 30759248), (13, 26027056), (16, 21146983), (22, 15379624), (26, 13013528), (44, 7689812), (52, 6506764), (88, 3844906), (104, 3253382), (143, 2366096), (176, 1922453), (208, 1626691), (286, 1183048), (572, 591524), (1144, 295762), (2288, 147881)]