259665468

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2963}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 620780160

約数和(自身を除く): 361114692

約数列:

[1, 2, 3, 4, 6, 12, 67, 109, 134, 201, 218, 268, 327, 402, 436, 654, 804, 1308, 2963, 5926, 7303, 8889, 11852, 14606, 17778, 21909, 29212, 35556, 43818, 87636, 198521, 322967, 397042, 595563, 645934, 794084, 968901, 1191126, 1291868, 1937802, 2382252, 3875604, 21638789, 43277578, 64916367, 86555156, 129832734, 259665468]

約数ペア:

[(1, 259665468), (2, 129832734), (3, 86555156), (4, 64916367), (6, 43277578), (12, 21638789), (67, 3875604), (109, 2382252), (134, 1937802), (201, 1291868), (218, 1191126), (268, 968901), (327, 794084), (402, 645934), (436, 595563), (654, 397042), (804, 322967), (1308, 198521), (2963, 87636), (5926, 43818), (7303, 35556), (8889, 29212), (11852, 21909), (14606, 17778)]