248331376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2347}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 510971760

約数和(自身を除く): 262640384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 2347, 3112, 4694, 6224, 6613, 9388, 13226, 18776, 26452, 37552, 39899, 52904, 79798, 105808, 159596, 319192, 638384, 912983, 1825966, 3651932, 7303864, 14607728, 15520711, 31041422, 62082844, 124165688, 248331376]

約数ペア:

[(1, 248331376), (2, 124165688), (4, 62082844), (8, 31041422), (16, 15520711), (17, 14607728), (34, 7303864), (68, 3651932), (136, 1825966), (272, 912983), (389, 638384), (778, 319192), (1556, 159596), (2347, 105808), (3112, 79798), (4694, 52904), (6224, 39899), (6613, 37552), (9388, 26452), (13226, 18776)]