991387368

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2447}}^1$

素因数の和:2807

約数の個数: 96

約数和(自身を含む): 2852703360

約数和(自身を除く): 1861315992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 331, 408, 612, 662, 993, 1224, 1324, 1986, 2447, 2648, 2979, 3972, 4894, 5627, 5958, 7341, 7944, 9788, 11254, 11916, 14682, 16881, 19576, 22023, 22508, 23832, 29364, 33762, 41599, 44046, 45016, 50643, 58728, 67524, 83198, 88092, 101286, 124797, 135048, 166396, 176184, 202572, 249594, 332792, 374391, 405144, 499188, 748782, 809957, 998376, 1497564, 1619914, 2429871, 2995128, 3239828, 4859742, 6479656, 7289613, 9719484, 13769269, 14579226, 19438968, 27538538, 29158452, 41307807, 55077076, 58316904, 82615614, 110154152, 123923421, 165231228, 247846842, 330462456, 495693684, 991387368]

約数ペア:

[(1, 991387368), (2, 495693684), (3, 330462456), (4, 247846842), (6, 165231228), (8, 123923421), (9, 110154152), (12, 82615614), (17, 58316904), (18, 55077076), (24, 41307807), (34, 29158452), (36, 27538538), (51, 19438968), (68, 14579226), (72, 13769269), (102, 9719484), (136, 7289613), (153, 6479656), (204, 4859742), (306, 3239828), (331, 2995128), (408, 2429871), (612, 1619914), (662, 1497564), (993, 998376), (1224, 809957), (1324, 748782), (1986, 499188), (2447, 405144), (2648, 374391), (2979, 332792), (3972, 249594), (4894, 202572), (5627, 176184), (5958, 166396), (7341, 135048), (7944, 124797), (9788, 101286), (11254, 88092), (11916, 83198), (14682, 67524), (16881, 58728), (19576, 50643), (22023, 45016), (22508, 44046), (23832, 41599), (29364, 33762)]