1491251688

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 4304448000

約数和(自身を除く): 2813196312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 317, 348, 522, 634, 696, 751, 783, 951, 1044, 1268, 1502, 1566, 1902, 2088, 2253, 2536, 2853, 3004, 3132, 3804, 4506, 5706, 6008, 6264, 6759, 7608, 8559, 9012, 9193, 11412, 13518, 17118, 18024, 18386, 20277, 21779, 22824, 27036, 27579, 34236, 36772, 40554, 43558, 54072, 55158, 65337, 68472, 73544, 81108, 82737, 87116, 110316, 130674, 162216, 165474, 174232, 196011, 220632, 238067, 248211, 261348, 330948, 392022, 476134, 496422, 522696, 588033, 661896, 714201, 784044, 952268, 992844, 1176066, 1428402, 1568088, 1904536, 1985688, 2142603, 2352132, 2856804, 4285206, 4704264, 5713608, 6427809, 6903943, 8570412, 12855618, 13807886, 17140824, 20711829, 25711236, 27615772, 41423658, 51422472, 55231544, 62135487, 82847316, 124270974, 165694632, 186406461, 248541948, 372812922, 497083896, 745625844, 1491251688]

約数ペア:

[(1, 1491251688), (2, 745625844), (3, 497083896), (4, 372812922), (6, 248541948), (8, 186406461), (9, 165694632), (12, 124270974), (18, 82847316), (24, 62135487), (27, 55231544), (29, 51422472), (36, 41423658), (54, 27615772), (58, 25711236), (72, 20711829), (87, 17140824), (108, 13807886), (116, 12855618), (174, 8570412), (216, 6903943), (232, 6427809), (261, 5713608), (317, 4704264), (348, 4285206), (522, 2856804), (634, 2352132), (696, 2142603), (751, 1985688), (783, 1904536), (951, 1568088), (1044, 1428402), (1268, 1176066), (1502, 992844), (1566, 952268), (1902, 784044), (2088, 714201), (2253, 661896), (2536, 588033), (2853, 522696), (3004, 496422), (3132, 476134), (3804, 392022), (4506, 330948), (5706, 261348), (6008, 248211), (6264, 238067), (6759, 220632), (7608, 196011), (8559, 174232), (9012, 165474), (9193, 162216), (11412, 130674), (13518, 110316), (17118, 87116), (18024, 82737), (18386, 81108), (20277, 73544), (21779, 68472), (22824, 65337), (27036, 55158), (27579, 54072), (34236, 43558), (36772, 40554)]