388447812

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{22621}}^1$

素因数の和:22690

約数の個数: 60

約数和(自身を含む): 1034685036

約数和(自身を除く): 646237224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 22621, 45242, 67863, 90484, 135726, 203589, 271452, 407178, 610767, 814356, 1198913, 1221534, 1832301, 2397826, 2443068, 3596739, 3664602, 4795652, 7193478, 7329204, 10790217, 14386956, 21580434, 32370651, 43160868, 64741302, 97111953, 129482604, 194223906, 388447812]

約数ペア:

[(1, 388447812), (2, 194223906), (3, 129482604), (4, 97111953), (6, 64741302), (9, 43160868), (12, 32370651), (18, 21580434), (27, 14386956), (36, 10790217), (53, 7329204), (54, 7193478), (81, 4795652), (106, 3664602), (108, 3596739), (159, 2443068), (162, 2397826), (212, 1832301), (318, 1221534), (324, 1198913), (477, 814356), (636, 610767), (954, 407178), (1431, 271452), (1908, 203589), (2862, 135726), (4293, 90484), (5724, 67863), (8586, 45242), (17172, 22621)]