1328176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 2879280

約数和(自身を除く): 1551104

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 257, 272, 304, 323, 514, 646, 1028, 1292, 2056, 2584, 4112, 4369, 4883, 5168, 8738, 9766, 17476, 19532, 34952, 39064, 69904, 78128, 83011, 166022, 332044, 664088, 1328176]

約数ペア:

[(1, 1328176), (2, 664088), (4, 332044), (8, 166022), (16, 83011), (17, 78128), (19, 69904), (34, 39064), (38, 34952), (68, 19532), (76, 17476), (136, 9766), (152, 8738), (257, 5168), (272, 4883), (304, 4369), (323, 4112), (514, 2584), (646, 2056), (1028, 1292)]