127016368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2767}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 260856320

約数和(自身を除く): 133839952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2767, 2869, 5534, 5738, 11068, 11476, 22136, 22952, 44272, 45904, 52573, 105146, 210292, 417817, 420584, 835634, 841168, 1671268, 3342536, 6685072, 7938523, 15877046, 31754092, 63508184, 127016368]

約数ペア:

[(1, 127016368), (2, 63508184), (4, 31754092), (8, 15877046), (16, 7938523), (19, 6685072), (38, 3342536), (76, 1671268), (151, 841168), (152, 835634), (302, 420584), (304, 417817), (604, 210292), (1208, 105146), (2416, 52573), (2767, 45904), (2869, 44272), (5534, 22952), (5738, 22136), (11068, 11476)]