128288394

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{182747}}^1$

素因数の和:182771

約数の個数: 32

約数和(自身を含む): 307016640

約数和(自身を除く): 178728246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 182747, 365494, 548241, 1096482, 1644723, 2375711, 3289446, 4751422, 4934169, 7127133, 9868338, 14254266, 21381399, 42762798, 64144197, 128288394]

約数ペア:

[(1, 128288394), (2, 64144197), (3, 42762798), (6, 21381399), (9, 14254266), (13, 9868338), (18, 7127133), (26, 4934169), (27, 4751422), (39, 3289446), (54, 2375711), (78, 1644723), (117, 1096482), (234, 548241), (351, 365494), (702, 182747)]