261615872

素因数分解:

$2^8\times 7^1\times {\mathrm{145991}}^1$

素因数の和:146014

約数の個数: 36

約数和(自身を含む): 596815296

約数和(自身を除く): 335199424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 145991, 291982, 583964, 1021937, 1167928, 2043874, 2335856, 4087748, 4671712, 8175496, 9343424, 16350992, 18686848, 32701984, 37373696, 65403968, 130807936, 261615872]

約数ペア:

[(1, 261615872), (2, 130807936), (4, 65403968), (7, 37373696), (8, 32701984), (14, 18686848), (16, 16350992), (28, 9343424), (32, 8175496), (56, 4671712), (64, 4087748), (112, 2335856), (128, 2043874), (224, 1167928), (256, 1021937), (448, 583964), (896, 291982), (1792, 145991)]