839203728896

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{324119}}^1$

素因数の和:324539

約数の個数: 80

約数和(自身を含む): 1810398189600

約数和(自身を除く): 971194460704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 389, 416, 512, 778, 832, 1556, 1664, 3112, 3328, 5057, 6224, 6656, 10114, 12448, 20228, 24896, 40456, 49792, 80912, 99584, 161824, 199168, 323648, 324119, 647296, 648238, 1294592, 1296476, 2589184, 2592952, 4213547, 5185904, 8427094, 10371808, 16854188, 20743616, 33708376, 41487232, 67416752, 82974464, 126082291, 134833504, 165948928, 252164582, 269667008, 504329164, 539334016, 1008658328, 1078668032, 1639069783, 2017316656, 2157336064, 3278139566, 4034633312, 6556279132, 8069266624, 13112558264, 16138533248, 26225116528, 32277066496, 52450233056, 64554132992, 104900466112, 209800932224, 419601864448, 839203728896]

約数ペア:

[(1, 839203728896), (2, 419601864448), (4, 209800932224), (8, 104900466112), (13, 64554132992), (16, 52450233056), (26, 32277066496), (32, 26225116528), (52, 16138533248), (64, 13112558264), (104, 8069266624), (128, 6556279132), (208, 4034633312), (256, 3278139566), (389, 2157336064), (416, 2017316656), (512, 1639069783), (778, 1078668032), (832, 1008658328), (1556, 539334016), (1664, 504329164), (3112, 269667008), (3328, 252164582), (5057, 165948928), (6224, 134833504), (6656, 126082291), (10114, 82974464), (12448, 67416752), (20228, 41487232), (24896, 33708376), (40456, 20743616), (49792, 16854188), (80912, 10371808), (99584, 8427094), (161824, 5185904), (199168, 4213547), (323648, 2592952), (324119, 2589184), (647296, 1296476), (648238, 1294592)]