245498464

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 492685200

約数和(自身を除く): 247186736

約数列:

[1, 2, 4, 8, 16, 32, 97, 139, 194, 278, 388, 556, 569, 776, 1112, 1138, 1552, 2224, 2276, 3104, 4448, 4552, 9104, 13483, 18208, 26966, 53932, 55193, 79091, 107864, 110386, 158182, 215728, 220772, 316364, 431456, 441544, 632728, 883088, 1265456, 1766176, 2530912, 7671827, 15343654, 30687308, 61374616, 122749232, 245498464]

約数ペア:

[(1, 245498464), (2, 122749232), (4, 61374616), (8, 30687308), (16, 15343654), (32, 7671827), (97, 2530912), (139, 1766176), (194, 1265456), (278, 883088), (388, 632728), (556, 441544), (569, 431456), (776, 316364), (1112, 220772), (1138, 215728), (1552, 158182), (2224, 110386), (2276, 107864), (3104, 79091), (4448, 55193), (4552, 53932), (9104, 26966), (13483, 18208)]