280870812

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{59557}}^1$

素因数の和:59698

約数の個数: 36

約数和(自身を含む): 715410696

約数和(自身を除く): 434539884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 59557, 119114, 178671, 238228, 357342, 536013, 714684, 1072026, 2144052, 7801967, 15603934, 23405901, 31207868, 46811802, 70217703, 93623604, 140435406, 280870812]

約数ペア:

[(1, 280870812), (2, 140435406), (3, 93623604), (4, 70217703), (6, 46811802), (9, 31207868), (12, 23405901), (18, 15603934), (36, 7801967), (131, 2144052), (262, 1072026), (393, 714684), (524, 536013), (786, 357342), (1179, 238228), (1572, 178671), (2358, 119114), (4716, 59557)]