1309512498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 3229507584

約数和(自身を除く): 1919995086

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 71, 122, 138, 142, 161, 183, 213, 313, 322, 366, 426, 427, 483, 497, 626, 854, 939, 966, 994, 1281, 1403, 1491, 1633, 1878, 2191, 2562, 2806, 2982, 3266, 4209, 4331, 4382, 4899, 6573, 7199, 8418, 8662, 9798, 9821, 11431, 12993, 13146, 14398, 19093, 19642, 21597, 22223, 22862, 25986, 29463, 30317, 34293, 38186, 43194, 44446, 50393, 57279, 58926, 60634, 66669, 68586, 90951, 99613, 100786, 114558, 133338, 133651, 151179, 155561, 181902, 199226, 267302, 298839, 302358, 311122, 400953, 439139, 466683, 511129, 597678, 697291, 801906, 878278, 933366, 1022258, 1317417, 1355603, 1394582, 1533387, 2091873, 2634834, 2711206, 3066774, 3073973, 3577903, 4066809, 4183746, 6147946, 7155806, 8133618, 9221919, 9489221, 10733709, 18443838, 18978442, 21467418, 28467663, 31178869, 56935326, 62357738, 93536607, 187073214, 218252083, 436504166, 654756249, 1309512498]

約数ペア:

[(1, 1309512498), (2, 654756249), (3, 436504166), (6, 218252083), (7, 187073214), (14, 93536607), (21, 62357738), (23, 56935326), (42, 31178869), (46, 28467663), (61, 21467418), (69, 18978442), (71, 18443838), (122, 10733709), (138, 9489221), (142, 9221919), (161, 8133618), (183, 7155806), (213, 6147946), (313, 4183746), (322, 4066809), (366, 3577903), (426, 3073973), (427, 3066774), (483, 2711206), (497, 2634834), (626, 2091873), (854, 1533387), (939, 1394582), (966, 1355603), (994, 1317417), (1281, 1022258), (1403, 933366), (1491, 878278), (1633, 801906), (1878, 697291), (2191, 597678), (2562, 511129), (2806, 466683), (2982, 439139), (3266, 400953), (4209, 311122), (4331, 302358), (4382, 298839), (4899, 267302), (6573, 199226), (7199, 181902), (8418, 155561), (8662, 151179), (9798, 133651), (9821, 133338), (11431, 114558), (12993, 100786), (13146, 99613), (14398, 90951), (19093, 68586), (19642, 66669), (21597, 60634), (22223, 58926), (22862, 57279), (25986, 50393), (29463, 44446), (30317, 43194), (34293, 38186)]