990527538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 2833367040

約数和(自身を除く): 1842839502

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 29, 33, 39, 42, 47, 58, 66, 77, 78, 87, 91, 94, 121, 141, 143, 154, 174, 182, 203, 231, 242, 273, 282, 286, 319, 329, 363, 377, 406, 429, 462, 517, 546, 609, 611, 638, 658, 726, 754, 847, 858, 957, 987, 1001, 1034, 1131, 1218, 1222, 1331, 1363, 1551, 1573, 1694, 1833, 1914, 1974, 2002, 2233, 2262, 2541, 2639, 2662, 2726, 3003, 3102, 3146, 3509, 3619, 3666, 3993, 4089, 4147, 4277, 4466, 4719, 5082, 5278, 5687, 6006, 6699, 6721, 7018, 7238, 7917, 7986, 8178, 8294, 8554, 9317, 9438, 9541, 10527, 10857, 11011, 11374, 12441, 12831, 13398, 13442, 14993, 15834, 17061, 17303, 17719, 18634, 19082, 20163, 21054, 21714, 22022, 24563, 24882, 25662, 27951, 28623, 29029, 29986, 33033, 34122, 34606, 35438, 38599, 39809, 40326, 44979, 45617, 47047, 49126, 51909, 53157, 55902, 57246, 58058, 62557, 66066, 73689, 73931, 77198, 79618, 87087, 89958, 91234, 94094, 103818, 104951, 106314, 115797, 119427, 121121, 124033, 125114, 136851, 141141, 147378, 147862, 164923, 174174, 187671, 194909, 209902, 221793, 231594, 238854, 242242, 248066, 270193, 273702, 282282, 314853, 319319, 329846, 363363, 372099, 375342, 389818, 437899, 443586, 494769, 501787, 517517, 540386, 584727, 629706, 638638, 726726, 744198, 810579, 813241, 875798, 957957, 989538, 1003574, 1035034, 1154461, 1169454, 1313697, 1364363, 1505361, 1552551, 1621158, 1626482, 1814153, 1915914, 2143999, 2308922, 2439723, 2627394, 2728726, 3010722, 3105102, 3463383, 3512509, 3628306, 4093089, 4287998, 4879446, 5442459, 5692687, 6431997, 6926766, 7025018, 8186178, 10537527, 10884918, 11385374, 12699071, 12863994, 15007993, 17078061, 21075054, 23583989, 25398142, 30015986, 34156122, 38097213, 45023979, 47167978, 70751967, 76194426, 90047958, 141503934, 165087923, 330175846, 495263769, 990527538]

約数ペア:

[(1, 990527538), (2, 495263769), (3, 330175846), (6, 165087923), (7, 141503934), (11, 90047958), (13, 76194426), (14, 70751967), (21, 47167978), (22, 45023979), (26, 38097213), (29, 34156122), (33, 30015986), (39, 25398142), (42, 23583989), (47, 21075054), (58, 17078061), (66, 15007993), (77, 12863994), (78, 12699071), (87, 11385374), (91, 10884918), (94, 10537527), (121, 8186178), (141, 7025018), (143, 6926766), (154, 6431997), (174, 5692687), (182, 5442459), (203, 4879446), (231, 4287998), (242, 4093089), (273, 3628306), (282, 3512509), (286, 3463383), (319, 3105102), (329, 3010722), (363, 2728726), (377, 2627394), (406, 2439723), (429, 2308922), (462, 2143999), (517, 1915914), (546, 1814153), (609, 1626482), (611, 1621158), (638, 1552551), (658, 1505361), (726, 1364363), (754, 1313697), (847, 1169454), (858, 1154461), (957, 1035034), (987, 1003574), (1001, 989538), (1034, 957957), (1131, 875798), (1218, 813241), (1222, 810579), (1331, 744198), (1363, 726726), (1551, 638638), (1573, 629706), (1694, 584727), (1833, 540386), (1914, 517517), (1974, 501787), (2002, 494769), (2233, 443586), (2262, 437899), (2541, 389818), (2639, 375342), (2662, 372099), (2726, 363363), (3003, 329846), (3102, 319319), (3146, 314853), (3509, 282282), (3619, 273702), (3666, 270193), (3993, 248066), (4089, 242242), (4147, 238854), (4277, 231594), (4466, 221793), (4719, 209902), (5082, 194909), (5278, 187671), (5687, 174174), (6006, 164923), (6699, 147862), (6721, 147378), (7018, 141141), (7238, 136851), (7917, 125114), (7986, 124033), (8178, 121121), (8294, 119427), (8554, 115797), (9317, 106314), (9438, 104951), (9541, 103818), (10527, 94094), (10857, 91234), (11011, 89958), (11374, 87087), (12441, 79618), (12831, 77198), (13398, 73931), (13442, 73689), (14993, 66066), (15834, 62557), (17061, 58058), (17303, 57246), (17719, 55902), (18634, 53157), (19082, 51909), (20163, 49126), (21054, 47047), (21714, 45617), (22022, 44979), (24563, 40326), (24882, 39809), (25662, 38599), (27951, 35438), (28623, 34606), (29029, 34122), (29986, 33033)]