555686768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 1424908800

約数和(自身を除く): 869222032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 112, 133, 152, 182, 208, 212, 247, 266, 304, 364, 371, 379, 424, 494, 532, 689, 728, 742, 758, 848, 988, 1007, 1064, 1378, 1456, 1484, 1516, 1729, 1976, 2014, 2128, 2653, 2756, 2968, 3032, 3458, 3952, 4028, 4823, 4927, 5306, 5512, 5936, 6064, 6916, 7049, 7201, 8056, 9646, 9854, 10612, 11024, 13091, 13832, 14098, 14402, 16112, 19292, 19708, 20087, 21224, 26182, 27664, 28196, 28804, 34489, 38584, 39416, 40174, 42448, 50407, 52364, 56392, 57608, 68978, 77168, 78832, 80348, 91637, 93613, 100814, 104728, 112784, 115216, 137956, 140609, 160696, 183274, 187226, 201628, 209456, 261131, 275912, 281218, 321392, 366548, 374452, 381653, 403256, 522262, 551824, 562436, 655291, 733096, 748904, 763306, 806512, 1044524, 1124872, 1310582, 1466192, 1497808, 1526612, 1827917, 2089048, 2249744, 2621164, 2671571, 3053224, 3655834, 4178096, 4961489, 5242328, 5343142, 6106448, 7311668, 9922978, 10484656, 10686284, 14623336, 19845956, 21372568, 29246672, 34730423, 39691912, 42745136, 69460846, 79383824, 138921692, 277843384, 555686768]

約数ペア:

[(1, 555686768), (2, 277843384), (4, 138921692), (7, 79383824), (8, 69460846), (13, 42745136), (14, 39691912), (16, 34730423), (19, 29246672), (26, 21372568), (28, 19845956), (38, 14623336), (52, 10686284), (53, 10484656), (56, 9922978), (76, 7311668), (91, 6106448), (104, 5343142), (106, 5242328), (112, 4961489), (133, 4178096), (152, 3655834), (182, 3053224), (208, 2671571), (212, 2621164), (247, 2249744), (266, 2089048), (304, 1827917), (364, 1526612), (371, 1497808), (379, 1466192), (424, 1310582), (494, 1124872), (532, 1044524), (689, 806512), (728, 763306), (742, 748904), (758, 733096), (848, 655291), (988, 562436), (1007, 551824), (1064, 522262), (1378, 403256), (1456, 381653), (1484, 374452), (1516, 366548), (1729, 321392), (1976, 281218), (2014, 275912), (2128, 261131), (2653, 209456), (2756, 201628), (2968, 187226), (3032, 183274), (3458, 160696), (3952, 140609), (4028, 137956), (4823, 115216), (4927, 112784), (5306, 104728), (5512, 100814), (5936, 93613), (6064, 91637), (6916, 80348), (7049, 78832), (7201, 77168), (8056, 68978), (9646, 57608), (9854, 56392), (10612, 52364), (11024, 50407), (13091, 42448), (13832, 40174), (14098, 39416), (14402, 38584), (16112, 34489), (19292, 28804), (19708, 28196), (20087, 27664), (21224, 26182)]