31246488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 110073600

約数和(自身を除く): 78827112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 182, 228, 234, 247, 251, 252, 266, 273, 312, 342, 364, 399, 456, 468, 494, 502, 504, 532, 546, 684, 728, 741, 753, 798, 819, 936, 988, 1004, 1064, 1092, 1197, 1368, 1482, 1506, 1596, 1638, 1729, 1757, 1976, 2008, 2184, 2223, 2259, 2394, 2964, 3012, 3192, 3263, 3276, 3458, 3514, 4446, 4518, 4769, 4788, 5187, 5271, 5928, 6024, 6526, 6552, 6916, 7028, 8892, 9036, 9538, 9576, 9789, 10374, 10542, 13052, 13832, 14056, 14307, 15561, 15813, 17784, 18072, 19076, 19578, 20748, 21084, 22841, 26104, 28614, 29367, 31122, 31626, 33383, 38152, 39156, 41496, 42168, 42921, 45682, 57228, 58734, 61997, 62244, 63252, 66766, 68523, 78312, 85842, 91364, 100149, 114456, 117468, 123994, 124488, 126504, 133532, 137046, 171684, 182728, 185991, 200298, 205569, 234936, 247988, 267064, 274092, 300447, 343368, 371982, 400596, 411138, 433979, 495976, 548184, 557973, 600894, 743964, 801192, 822276, 867958, 1115946, 1201788, 1301937, 1487928, 1644552, 1735916, 2231892, 2403576, 2603874, 3471832, 3905811, 4463784, 5207748, 7811622, 10415496, 15623244, 31246488]

約数ペア:

[(1, 31246488), (2, 15623244), (3, 10415496), (4, 7811622), (6, 5207748), (7, 4463784), (8, 3905811), (9, 3471832), (12, 2603874), (13, 2403576), (14, 2231892), (18, 1735916), (19, 1644552), (21, 1487928), (24, 1301937), (26, 1201788), (28, 1115946), (36, 867958), (38, 822276), (39, 801192), (42, 743964), (52, 600894), (56, 557973), (57, 548184), (63, 495976), (72, 433979), (76, 411138), (78, 400596), (84, 371982), (91, 343368), (104, 300447), (114, 274092), (117, 267064), (126, 247988), (133, 234936), (152, 205569), (156, 200298), (168, 185991), (171, 182728), (182, 171684), (228, 137046), (234, 133532), (247, 126504), (251, 124488), (252, 123994), (266, 117468), (273, 114456), (312, 100149), (342, 91364), (364, 85842), (399, 78312), (456, 68523), (468, 66766), (494, 63252), (502, 62244), (504, 61997), (532, 58734), (546, 57228), (684, 45682), (728, 42921), (741, 42168), (753, 41496), (798, 39156), (819, 38152), (936, 33383), (988, 31626), (1004, 31122), (1064, 29367), (1092, 28614), (1197, 26104), (1368, 22841), (1482, 21084), (1506, 20748), (1596, 19578), (1638, 19076), (1729, 18072), (1757, 17784), (1976, 15813), (2008, 15561), (2184, 14307), (2223, 14056), (2259, 13832), (2394, 13052), (2964, 10542), (3012, 10374), (3192, 9789), (3263, 9576), (3276, 9538), (3458, 9036), (3514, 8892), (4446, 7028), (4518, 6916), (4769, 6552), (4788, 6526), (5187, 6024), (5271, 5928)]