321829144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 476506856

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 133, 152, 182, 212, 247, 266, 364, 371, 424, 439, 494, 532, 689, 728, 742, 878, 988, 1007, 1064, 1378, 1484, 1729, 1756, 1976, 2014, 2756, 2968, 3073, 3458, 3512, 4028, 4823, 5512, 5707, 6146, 6916, 7049, 8056, 8341, 9646, 11414, 12292, 13091, 13832, 14098, 16682, 19292, 22828, 23267, 24584, 26182, 28196, 33364, 38584, 39949, 45656, 46534, 52364, 56392, 58387, 66728, 79898, 91637, 93068, 104728, 108433, 116774, 159796, 162869, 183274, 186136, 216866, 233548, 302471, 319592, 325738, 366548, 433732, 442073, 467096, 604942, 651476, 733096, 759031, 867464, 884146, 1209884, 1302952, 1518062, 1768292, 2117297, 2419768, 3036124, 3094511, 3536584, 4234594, 5746949, 6072248, 6189022, 8469188, 11493898, 12378044, 16938376, 22987796, 24756088, 40228643, 45975592, 80457286, 160914572, 321829144]

約数ペア:

[(1, 321829144), (2, 160914572), (4, 80457286), (7, 45975592), (8, 40228643), (13, 24756088), (14, 22987796), (19, 16938376), (26, 12378044), (28, 11493898), (38, 8469188), (52, 6189022), (53, 6072248), (56, 5746949), (76, 4234594), (91, 3536584), (104, 3094511), (106, 3036124), (133, 2419768), (152, 2117297), (182, 1768292), (212, 1518062), (247, 1302952), (266, 1209884), (364, 884146), (371, 867464), (424, 759031), (439, 733096), (494, 651476), (532, 604942), (689, 467096), (728, 442073), (742, 433732), (878, 366548), (988, 325738), (1007, 319592), (1064, 302471), (1378, 233548), (1484, 216866), (1729, 186136), (1756, 183274), (1976, 162869), (2014, 159796), (2756, 116774), (2968, 108433), (3073, 104728), (3458, 93068), (3512, 91637), (4028, 79898), (4823, 66728), (5512, 58387), (5707, 56392), (6146, 52364), (6916, 46534), (7049, 45656), (8056, 39949), (8341, 38584), (9646, 33364), (11414, 28196), (12292, 26182), (13091, 24584), (13832, 23267), (14098, 22828), (16682, 19292)]