287250314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 486001152

約数和(自身を除く): 198750838

約数列:

[1, 2, 13, 26, 37, 74, 103, 169, 206, 223, 338, 446, 481, 962, 1339, 2678, 2899, 3811, 5798, 6253, 7622, 8251, 12506, 16502, 17407, 22969, 34814, 37687, 45938, 49543, 75374, 99086, 107263, 214526, 298597, 597194, 644059, 849853, 1288118, 1394419, 1699706, 2788838, 3881761, 7763522, 11048089, 22096178, 143625157, 287250314]

約数ペア:

[(1, 287250314), (2, 143625157), (13, 22096178), (26, 11048089), (37, 7763522), (74, 3881761), (103, 2788838), (169, 1699706), (206, 1394419), (223, 1288118), (338, 849853), (446, 644059), (481, 597194), (962, 298597), (1339, 214526), (2678, 107263), (2899, 99086), (3811, 75374), (5798, 49543), (6253, 45938), (7622, 37687), (8251, 34814), (12506, 22969), (16502, 17407)]