128639712

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{9781}}^1$

素因数の和:9931

約数の個数: 48

約数和(自身を含む): 340178832

約数和(自身を除く): 211539120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 4384, 6576, 9781, 13152, 19562, 29343, 39124, 58686, 78248, 117372, 156496, 234744, 312992, 469488, 938976, 1339997, 2679994, 4019991, 5359988, 8039982, 10719976, 16079964, 21439952, 32159928, 42879904, 64319856, 128639712]

約数ペア:

[(1, 128639712), (2, 64319856), (3, 42879904), (4, 32159928), (6, 21439952), (8, 16079964), (12, 10719976), (16, 8039982), (24, 5359988), (32, 4019991), (48, 2679994), (96, 1339997), (137, 938976), (274, 469488), (411, 312992), (548, 234744), (822, 156496), (1096, 117372), (1644, 78248), (2192, 58686), (3288, 39124), (4384, 29343), (6576, 19562), (9781, 13152)]