287328052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 588809088

約数和(自身を除く): 301481036

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 121, 212, 242, 253, 484, 487, 506, 583, 974, 1012, 1166, 1219, 1948, 2332, 2438, 2783, 4876, 5357, 5566, 6413, 10714, 11132, 11201, 12826, 13409, 21428, 22402, 25652, 25811, 26818, 44804, 51622, 53636, 58927, 103244, 117854, 123211, 147499, 235708, 246422, 283921, 294998, 492844, 567842, 589996, 593653, 1135684, 1187306, 1355321, 2374612, 2710642, 3123131, 5421284, 6246262, 6530183, 12492524, 13060366, 26120732, 71832013, 143664026, 287328052]

約数ペア:

[(1, 287328052), (2, 143664026), (4, 71832013), (11, 26120732), (22, 13060366), (23, 12492524), (44, 6530183), (46, 6246262), (53, 5421284), (92, 3123131), (106, 2710642), (121, 2374612), (212, 1355321), (242, 1187306), (253, 1135684), (484, 593653), (487, 589996), (506, 567842), (583, 492844), (974, 294998), (1012, 283921), (1166, 246422), (1219, 235708), (1948, 147499), (2332, 123211), (2438, 117854), (2783, 103244), (4876, 58927), (5357, 53636), (5566, 51622), (6413, 44804), (10714, 26818), (11132, 25811), (11201, 25652), (12826, 22402), (13409, 21428)]