287201772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 584581140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 47, 52, 66, 78, 94, 99, 117, 132, 141, 143, 156, 188, 198, 234, 282, 286, 396, 423, 429, 468, 517, 564, 572, 611, 846, 858, 1034, 1187, 1222, 1287, 1551, 1692, 1716, 1833, 2068, 2374, 2444, 2574, 3102, 3561, 3666, 4653, 4748, 5148, 5499, 6204, 6721, 7122, 7332, 9306, 10683, 10998, 13057, 13442, 14244, 15431, 18612, 20163, 21366, 21996, 26114, 26884, 30862, 39171, 40326, 42732, 46293, 52228, 55789, 60489, 61724, 78342, 80652, 92586, 111578, 117513, 120978, 138879, 156684, 167367, 169741, 185172, 223156, 235026, 241956, 277758, 334734, 339482, 470052, 502101, 509223, 555516, 613679, 669468, 678964, 725257, 1004202, 1018446, 1227358, 1450514, 1527669, 1841037, 2008404, 2036892, 2175771, 2454716, 2901028, 3055338, 3682074, 4351542, 5523111, 6110676, 6527313, 7364148, 7977827, 8703084, 11046222, 13054626, 15955654, 22092444, 23933481, 26109252, 31911308, 47866962, 71800443, 95733924, 143600886, 287201772]

約数ペア:

[(1, 287201772), (2, 143600886), (3, 95733924), (4, 71800443), (6, 47866962), (9, 31911308), (11, 26109252), (12, 23933481), (13, 22092444), (18, 15955654), (22, 13054626), (26, 11046222), (33, 8703084), (36, 7977827), (39, 7364148), (44, 6527313), (47, 6110676), (52, 5523111), (66, 4351542), (78, 3682074), (94, 3055338), (99, 2901028), (117, 2454716), (132, 2175771), (141, 2036892), (143, 2008404), (156, 1841037), (188, 1527669), (198, 1450514), (234, 1227358), (282, 1018446), (286, 1004202), (396, 725257), (423, 678964), (429, 669468), (468, 613679), (517, 555516), (564, 509223), (572, 502101), (611, 470052), (846, 339482), (858, 334734), (1034, 277758), (1187, 241956), (1222, 235026), (1287, 223156), (1551, 185172), (1692, 169741), (1716, 167367), (1833, 156684), (2068, 138879), (2374, 120978), (2444, 117513), (2574, 111578), (3102, 92586), (3561, 80652), (3666, 78342), (4653, 61724), (4748, 60489), (5148, 55789), (5499, 52228), (6204, 46293), (6721, 42732), (7122, 40326), (7332, 39171), (9306, 30862), (10683, 26884), (10998, 26114), (13057, 21996), (13442, 21366), (14244, 20163), (15431, 18612)]