158200448

素因数分解:

$2^7\times 7^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 203711872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 383, 448, 461, 766, 896, 922, 1532, 1844, 2681, 3064, 3227, 3688, 5362, 6128, 6454, 7376, 10724, 12256, 12908, 14752, 21448, 24512, 25816, 29504, 42896, 49024, 51632, 59008, 85792, 103264, 171584, 176563, 206528, 343168, 353126, 413056, 706252, 1235941, 1412504, 2471882, 2825008, 4943764, 5650016, 9887528, 11300032, 19775056, 22600064, 39550112, 79100224, 158200448]

約数ペア:

[(1, 158200448), (2, 79100224), (4, 39550112), (7, 22600064), (8, 19775056), (14, 11300032), (16, 9887528), (28, 5650016), (32, 4943764), (56, 2825008), (64, 2471882), (112, 1412504), (128, 1235941), (224, 706252), (383, 413056), (448, 353126), (461, 343168), (766, 206528), (896, 176563), (922, 171584), (1532, 103264), (1844, 85792), (2681, 59008), (3064, 51632), (3227, 49024), (3688, 42896), (5362, 29504), (6128, 25816), (6454, 24512), (7376, 21448), (10724, 14752), (12256, 12908)]