1338307712

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 3237888000

約数和(自身を除く): 1899580288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 224, 254, 266, 304, 448, 508, 532, 608, 619, 889, 896, 1016, 1064, 1216, 1238, 1778, 2032, 2128, 2413, 2432, 2476, 3556, 4064, 4256, 4333, 4826, 4952, 7112, 8128, 8512, 8666, 9652, 9904, 11761, 14224, 16256, 16891, 17024, 17332, 19304, 19808, 23522, 28448, 33782, 34664, 38608, 39616, 47044, 56896, 67564, 69328, 77216, 78613, 79232, 82327, 94088, 113792, 135128, 138656, 154432, 157226, 164654, 188176, 270256, 277312, 308864, 314452, 329308, 376352, 540512, 550291, 554624, 628904, 658616, 752704, 1081024, 1100582, 1257808, 1317232, 1493647, 1505408, 2162048, 2201164, 2515616, 2634464, 2987294, 4402328, 5031232, 5268928, 5974588, 8804656, 10062464, 10455529, 10537856, 11949176, 17609312, 20911058, 23898352, 35218624, 41822116, 47796704, 70437248, 83644232, 95593408, 167288464, 191186816, 334576928, 669153856, 1338307712]

約数ペア:

[(1, 1338307712), (2, 669153856), (4, 334576928), (7, 191186816), (8, 167288464), (14, 95593408), (16, 83644232), (19, 70437248), (28, 47796704), (32, 41822116), (38, 35218624), (56, 23898352), (64, 20911058), (76, 17609312), (112, 11949176), (127, 10537856), (128, 10455529), (133, 10062464), (152, 8804656), (224, 5974588), (254, 5268928), (266, 5031232), (304, 4402328), (448, 2987294), (508, 2634464), (532, 2515616), (608, 2201164), (619, 2162048), (889, 1505408), (896, 1493647), (1016, 1317232), (1064, 1257808), (1216, 1100582), (1238, 1081024), (1778, 752704), (2032, 658616), (2128, 628904), (2413, 554624), (2432, 550291), (2476, 540512), (3556, 376352), (4064, 329308), (4256, 314452), (4333, 308864), (4826, 277312), (4952, 270256), (7112, 188176), (8128, 164654), (8512, 157226), (8666, 154432), (9652, 138656), (9904, 135128), (11761, 113792), (14224, 94088), (16256, 82327), (16891, 79232), (17024, 78613), (17332, 77216), (19304, 69328), (19808, 67564), (23522, 56896), (28448, 47044), (33782, 39616), (34664, 38608)]