276439312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16661}}^1$

素因数の和:16747

約数の個数: 40

約数和(自身を含む): 576438552

約数和(自身を除く): 299999240

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 16661, 33322, 66644, 133288, 266576, 283237, 566474, 1016321, 1132948, 2032642, 2265896, 4065284, 4531792, 8130568, 16261136, 17277457, 34554914, 69109828, 138219656, 276439312]

約数ペア:

[(1, 276439312), (2, 138219656), (4, 69109828), (8, 34554914), (16, 17277457), (17, 16261136), (34, 8130568), (61, 4531792), (68, 4065284), (122, 2265896), (136, 2032642), (244, 1132948), (272, 1016321), (488, 566474), (976, 283237), (1037, 266576), (2074, 133288), (4148, 66644), (8296, 33322), (16592, 16661)]