21724659456

素因数分解:

$2^8\times 3^1\times {\mathrm{887}}^1\times {\mathrm{31891}}^1$

素因数の和:32797

約数の個数: 72

約数和(自身を含む): 57886276224

約数和(自身を除く): 36161616768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 887, 1774, 2661, 3548, 5322, 7096, 10644, 14192, 21288, 28384, 31891, 42576, 56768, 63782, 85152, 95673, 113536, 127564, 170304, 191346, 227072, 255128, 340608, 382692, 510256, 681216, 765384, 1020512, 1530768, 2041024, 3061536, 4082048, 6123072, 8164096, 12246144, 24492288, 28287317, 56574634, 84861951, 113149268, 169723902, 226298536, 339447804, 452597072, 678895608, 905194144, 1357791216, 1810388288, 2715582432, 3620776576, 5431164864, 7241553152, 10862329728, 21724659456]

約数ペア:

[(1, 21724659456), (2, 10862329728), (3, 7241553152), (4, 5431164864), (6, 3620776576), (8, 2715582432), (12, 1810388288), (16, 1357791216), (24, 905194144), (32, 678895608), (48, 452597072), (64, 339447804), (96, 226298536), (128, 169723902), (192, 113149268), (256, 84861951), (384, 56574634), (768, 28287317), (887, 24492288), (1774, 12246144), (2661, 8164096), (3548, 6123072), (5322, 4082048), (7096, 3061536), (10644, 2041024), (14192, 1530768), (21288, 1020512), (28384, 765384), (31891, 681216), (42576, 510256), (56768, 382692), (63782, 340608), (85152, 255128), (95673, 227072), (113536, 191346), (127564, 170304)]