249657616

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 60

約数和(自身を含む): 528632832

約数和(自身を除く): 278975216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 676, 727, 1016, 1352, 1454, 1651, 2032, 2704, 2908, 3302, 5816, 6604, 9451, 11632, 13208, 18902, 21463, 26416, 37804, 42926, 75608, 85852, 92329, 122863, 151216, 171704, 184658, 245726, 343408, 369316, 491452, 738632, 982904, 1200277, 1477264, 1965808, 2400554, 4801108, 9602216, 15603601, 19204432, 31207202, 62414404, 124828808, 249657616]

約数ペア:

[(1, 249657616), (2, 124828808), (4, 62414404), (8, 31207202), (13, 19204432), (16, 15603601), (26, 9602216), (52, 4801108), (104, 2400554), (127, 1965808), (169, 1477264), (208, 1200277), (254, 982904), (338, 738632), (508, 491452), (676, 369316), (727, 343408), (1016, 245726), (1352, 184658), (1454, 171704), (1651, 151216), (2032, 122863), (2704, 92329), (2908, 85852), (3302, 75608), (5816, 42926), (6604, 37804), (9451, 26416), (11632, 21463), (13208, 18902)]