68779600688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{230507}}^1$

素因数の和:231629

約数の個数: 40

約数和(自身を含む): 141228563472

約数和(自身を除く): 72448962784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1097, 2194, 4388, 8776, 17552, 18649, 37298, 74596, 149192, 230507, 298384, 461014, 922028, 1844056, 3688112, 3918619, 7837238, 15674476, 31348952, 62697904, 252866179, 505732358, 1011464716, 2022929432, 4045858864, 4298725043, 8597450086, 17194900172, 34389800344, 68779600688]

約数ペア:

[(1, 68779600688), (2, 34389800344), (4, 17194900172), (8, 8597450086), (16, 4298725043), (17, 4045858864), (34, 2022929432), (68, 1011464716), (136, 505732358), (272, 252866179), (1097, 62697904), (2194, 31348952), (4388, 15674476), (8776, 7837238), (17552, 3918619), (18649, 3688112), (37298, 1844056), (74596, 922028), (149192, 461014), (230507, 298384)]