255958976

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 634959360

約数和(自身を除く): 379000384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 619, 728, 832, 923, 994, 1136, 1238, 1456, 1846, 1988, 2272, 2476, 2912, 3692, 3976, 4333, 4544, 4952, 5824, 6461, 7384, 7952, 8047, 8666, 9904, 12922, 14768, 15904, 16094, 17332, 19808, 25844, 29536, 31808, 32188, 34664, 39616, 43949, 51688, 56329, 59072, 64376, 69328, 87898, 103376, 112658, 128752, 138656, 175796, 206752, 225316, 257504, 277312, 307643, 351592, 413504, 450632, 515008, 571337, 615286, 703184, 901264, 1142674, 1230572, 1406368, 1802528, 2285348, 2461144, 2812736, 3605056, 3999359, 4570696, 4922288, 7998718, 9141392, 9844576, 15997436, 18282784, 19689152, 31994872, 36565568, 63989744, 127979488, 255958976]

約数ペア:

[(1, 255958976), (2, 127979488), (4, 63989744), (7, 36565568), (8, 31994872), (13, 19689152), (14, 18282784), (16, 15997436), (26, 9844576), (28, 9141392), (32, 7998718), (52, 4922288), (56, 4570696), (64, 3999359), (71, 3605056), (91, 2812736), (104, 2461144), (112, 2285348), (142, 1802528), (182, 1406368), (208, 1230572), (224, 1142674), (284, 901264), (364, 703184), (416, 615286), (448, 571337), (497, 515008), (568, 450632), (619, 413504), (728, 351592), (832, 307643), (923, 277312), (994, 257504), (1136, 225316), (1238, 206752), (1456, 175796), (1846, 138656), (1988, 128752), (2272, 112658), (2476, 103376), (2912, 87898), (3692, 69328), (3976, 64376), (4333, 59072), (4544, 56329), (4952, 51688), (5824, 43949), (6461, 39616), (7384, 34664), (7952, 32188), (8047, 31808), (8666, 29536), (9904, 25844), (12922, 19808), (14768, 17332), (15904, 16094)]