388445508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7057}}^1$

素因数の和:7217

約数の個数: 72

約数和(自身を含む): 1079027040

約数和(自身を除く): 690581532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 6116, 7057, 9174, 13761, 14114, 18348, 21171, 27522, 28228, 42342, 55044, 63513, 77627, 84684, 127026, 155254, 232881, 254052, 310508, 465762, 698643, 931524, 980923, 1397286, 1961846, 2794572, 2942769, 3923692, 5885538, 8828307, 10790153, 11771076, 17656614, 21580306, 32370459, 35313228, 43160612, 64740918, 97111377, 129481836, 194222754, 388445508]

約数ペア:

[(1, 388445508), (2, 194222754), (3, 129481836), (4, 97111377), (6, 64740918), (9, 43160612), (11, 35313228), (12, 32370459), (18, 21580306), (22, 17656614), (33, 11771076), (36, 10790153), (44, 8828307), (66, 5885538), (99, 3923692), (132, 2942769), (139, 2794572), (198, 1961846), (278, 1397286), (396, 980923), (417, 931524), (556, 698643), (834, 465762), (1251, 310508), (1529, 254052), (1668, 232881), (2502, 155254), (3058, 127026), (4587, 84684), (5004, 77627), (6116, 63513), (7057, 55044), (9174, 42342), (13761, 28228), (14114, 27522), (18348, 21171)]