13456256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 17388544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 503, 608, 704, 836, 1006, 1216, 1408, 1672, 2012, 2432, 3344, 4024, 5533, 6688, 8048, 9557, 11066, 13376, 16096, 19114, 22132, 26752, 32192, 38228, 44264, 64384, 76456, 88528, 105127, 152912, 177056, 210254, 305824, 354112, 420508, 611648, 708224, 841016, 1223296, 1682032, 3364064, 6728128, 13456256]

約数ペア:

[(1, 13456256), (2, 6728128), (4, 3364064), (8, 1682032), (11, 1223296), (16, 841016), (19, 708224), (22, 611648), (32, 420508), (38, 354112), (44, 305824), (64, 210254), (76, 177056), (88, 152912), (128, 105127), (152, 88528), (176, 76456), (209, 64384), (304, 44264), (352, 38228), (418, 32192), (503, 26752), (608, 22132), (704, 19114), (836, 16096), (1006, 13376), (1216, 11066), (1408, 9557), (1672, 8048), (2012, 6688), (2432, 5533), (3344, 4024)]