159520256

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 80

約数和(自身を含む): 372404736

約数和(自身を除く): 212884480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 947, 1316, 1504, 1792, 1894, 2632, 3008, 3584, 3788, 5264, 6016, 6629, 7576, 10528, 12032, 13258, 15152, 21056, 24064, 26516, 30304, 42112, 44509, 53032, 60608, 84224, 89018, 106064, 121216, 168448, 178036, 212128, 242432, 311563, 356072, 424256, 484864, 623126, 712144, 848512, 1246252, 1424288, 1697024, 2492504, 2848576, 3394048, 4985008, 5697152, 9970016, 11394304, 19940032, 22788608, 39880064, 79760128, 159520256]

約数ペア:

[(1, 159520256), (2, 79760128), (4, 39880064), (7, 22788608), (8, 19940032), (14, 11394304), (16, 9970016), (28, 5697152), (32, 4985008), (47, 3394048), (56, 2848576), (64, 2492504), (94, 1697024), (112, 1424288), (128, 1246252), (188, 848512), (224, 712144), (256, 623126), (329, 484864), (376, 424256), (448, 356072), (512, 311563), (658, 242432), (752, 212128), (896, 178036), (947, 168448), (1316, 121216), (1504, 106064), (1792, 89018), (1894, 84224), (2632, 60608), (3008, 53032), (3584, 44509), (3788, 42112), (5264, 30304), (6016, 26516), (6629, 24064), (7576, 21056), (10528, 15152), (12032, 13258)]