1286016

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 3635280

約数和(自身を除く): 2349264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 197, 204, 272, 384, 394, 408, 544, 591, 788, 816, 1088, 1182, 1576, 1632, 2176, 2364, 3152, 3264, 3349, 4728, 6304, 6528, 6698, 9456, 10047, 12608, 13396, 18912, 20094, 25216, 26792, 37824, 40188, 53584, 75648, 80376, 107168, 160752, 214336, 321504, 428672, 643008, 1286016]

約数ペア:

[(1, 1286016), (2, 643008), (3, 428672), (4, 321504), (6, 214336), (8, 160752), (12, 107168), (16, 80376), (17, 75648), (24, 53584), (32, 40188), (34, 37824), (48, 26792), (51, 25216), (64, 20094), (68, 18912), (96, 13396), (102, 12608), (128, 10047), (136, 9456), (192, 6698), (197, 6528), (204, 6304), (272, 4728), (384, 3349), (394, 3264), (408, 3152), (544, 2364), (591, 2176), (788, 1632), (816, 1576), (1088, 1182)]