291856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 636120

約数和(自身を除く): 344264

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 37, 58, 68, 74, 116, 136, 148, 232, 272, 296, 464, 493, 592, 629, 986, 1073, 1258, 1972, 2146, 2516, 3944, 4292, 5032, 7888, 8584, 10064, 17168, 18241, 36482, 72964, 145928, 291856]

約数ペア:

[(1, 291856), (2, 145928), (4, 72964), (8, 36482), (16, 18241), (17, 17168), (29, 10064), (34, 8584), (37, 7888), (58, 5032), (68, 4292), (74, 3944), (116, 2516), (136, 2146), (148, 1972), (232, 1258), (272, 1073), (296, 986), (464, 629), (493, 592)]