277328128

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 108

約数和(自身を含む): 695941120

約数和(自身を除く): 418612992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1279, 1408, 1694, 1792, 1936, 2464, 2558, 2816, 3388, 3872, 4928, 5116, 6776, 7744, 8953, 9856, 10232, 13552, 14069, 15488, 17906, 19712, 20464, 27104, 28138, 30976, 35812, 40928, 54208, 56276, 71624, 81856, 98483, 108416, 112552, 143248, 154759, 163712, 196966, 216832, 225104, 286496, 309518, 327424, 393932, 450208, 572992, 619036, 787864, 900416, 1083313, 1145984, 1238072, 1575728, 1800832, 2166626, 2291968, 2476144, 3151456, 3601664, 4333252, 4952288, 6302912, 8666504, 9904576, 12605824, 17333008, 19809152, 25211648, 34666016, 39618304, 69332032, 138664064, 277328128]

約数ペア:

[(1, 277328128), (2, 138664064), (4, 69332032), (7, 39618304), (8, 34666016), (11, 25211648), (14, 19809152), (16, 17333008), (22, 12605824), (28, 9904576), (32, 8666504), (44, 6302912), (56, 4952288), (64, 4333252), (77, 3601664), (88, 3151456), (112, 2476144), (121, 2291968), (128, 2166626), (154, 1800832), (176, 1575728), (224, 1238072), (242, 1145984), (256, 1083313), (308, 900416), (352, 787864), (448, 619036), (484, 572992), (616, 450208), (704, 393932), (847, 327424), (896, 309518), (968, 286496), (1232, 225104), (1279, 216832), (1408, 196966), (1694, 163712), (1792, 154759), (1936, 143248), (2464, 112552), (2558, 108416), (2816, 98483), (3388, 81856), (3872, 71624), (4928, 56276), (5116, 54208), (6776, 40928), (7744, 35812), (8953, 30976), (9856, 28138), (10232, 27104), (13552, 20464), (14069, 19712), (15488, 17906)]