161886784

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{148793}}^1$

素因数の和:148822

約数の個数: 28

約数和(自身を含む): 340143084

約数和(自身を除く): 178256300

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 148793, 297586, 595172, 1190344, 2380688, 2529481, 4761376, 5058962, 9522752, 10117924, 20235848, 40471696, 80943392, 161886784]

約数ペア:

[(1, 161886784), (2, 80943392), (4, 40471696), (8, 20235848), (16, 10117924), (17, 9522752), (32, 5058962), (34, 4761376), (64, 2529481), (68, 2380688), (136, 1190344), (272, 595172), (544, 297586), (1088, 148793)]