285440268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73643}}^1$

素因数の和:73686

約数の個数: 48

約数和(自身を含む): 742331520

約数和(自身を除く): 456891252

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 73643, 147286, 220929, 294572, 441858, 883716, 1251931, 1399217, 2503862, 2798434, 3755793, 4197651, 5007724, 5596868, 7511586, 8395302, 15023172, 16790604, 23786689, 47573378, 71360067, 95146756, 142720134, 285440268]

約数ペア:

[(1, 285440268), (2, 142720134), (3, 95146756), (4, 71360067), (6, 47573378), (12, 23786689), (17, 16790604), (19, 15023172), (34, 8395302), (38, 7511586), (51, 5596868), (57, 5007724), (68, 4197651), (76, 3755793), (102, 2798434), (114, 2503862), (204, 1399217), (228, 1251931), (323, 883716), (646, 441858), (969, 294572), (1292, 220929), (1938, 147286), (3876, 73643)]