308728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 684000

約数和(自身を除く): 375272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 259, 296, 298, 518, 596, 1036, 1043, 1192, 2072, 2086, 4172, 5513, 8344, 11026, 22052, 38591, 44104, 77182, 154364, 308728]

約数ペア:

[(1, 308728), (2, 154364), (4, 77182), (7, 44104), (8, 38591), (14, 22052), (28, 11026), (37, 8344), (56, 5513), (74, 4172), (148, 2086), (149, 2072), (259, 1192), (296, 1043), (298, 1036), (518, 596)]