1691456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 56

約数和(自身を含む): 3840480

約数和(自身を除く): 2149024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 107, 152, 208, 214, 247, 304, 416, 428, 494, 608, 832, 856, 988, 1216, 1391, 1712, 1976, 2033, 2782, 3424, 3952, 4066, 5564, 6848, 7904, 8132, 11128, 15808, 16264, 22256, 26429, 32528, 44512, 52858, 65056, 89024, 105716, 130112, 211432, 422864, 845728, 1691456]

約数ペア:

[(1, 1691456), (2, 845728), (4, 422864), (8, 211432), (13, 130112), (16, 105716), (19, 89024), (26, 65056), (32, 52858), (38, 44512), (52, 32528), (64, 26429), (76, 22256), (104, 16264), (107, 15808), (152, 11128), (208, 8132), (214, 7904), (247, 6848), (304, 5564), (416, 4066), (428, 3952), (494, 3424), (608, 2782), (832, 2033), (856, 1976), (988, 1712), (1216, 1391)]