427728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 1349120

約数和(自身を除く): 921392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 67, 76, 84, 112, 114, 133, 134, 152, 168, 201, 228, 266, 268, 304, 336, 399, 402, 456, 469, 532, 536, 798, 804, 912, 938, 1064, 1072, 1273, 1407, 1596, 1608, 1876, 2128, 2546, 2814, 3192, 3216, 3752, 3819, 5092, 5628, 6384, 7504, 7638, 8911, 10184, 11256, 15276, 17822, 20368, 22512, 26733, 30552, 35644, 53466, 61104, 71288, 106932, 142576, 213864, 427728]

約数ペア:

[(1, 427728), (2, 213864), (3, 142576), (4, 106932), (6, 71288), (7, 61104), (8, 53466), (12, 35644), (14, 30552), (16, 26733), (19, 22512), (21, 20368), (24, 17822), (28, 15276), (38, 11256), (42, 10184), (48, 8911), (56, 7638), (57, 7504), (67, 6384), (76, 5628), (84, 5092), (112, 3819), (114, 3752), (133, 3216), (134, 3192), (152, 2814), (168, 2546), (201, 2128), (228, 1876), (266, 1608), (268, 1596), (304, 1407), (336, 1273), (399, 1072), (402, 1064), (456, 938), (469, 912), (532, 804), (536, 798)]