127979488

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 314979840

約数和(自身を除く): 187000352

約数列:

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

約数ペア:

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