290650644

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 764400000

約数和(自身を除く): 473749356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 199, 261, 348, 398, 522, 597, 796, 1044, 1194, 1399, 1791, 2388, 2798, 3582, 4197, 5596, 5771, 7164, 8394, 11542, 12591, 16788, 17313, 23084, 25182, 34626, 40571, 50364, 51939, 69252, 81142, 103878, 121713, 162284, 207756, 243426, 278401, 365139, 486852, 556802, 730278, 835203, 1113604, 1460556, 1670406, 2505609, 3340812, 5011218, 8073629, 10022436, 16147258, 24220887, 32294516, 48441774, 72662661, 96883548, 145325322, 290650644]

約数ペア:

[(1, 290650644), (2, 145325322), (3, 96883548), (4, 72662661), (6, 48441774), (9, 32294516), (12, 24220887), (18, 16147258), (29, 10022436), (36, 8073629), (58, 5011218), (87, 3340812), (116, 2505609), (174, 1670406), (199, 1460556), (261, 1113604), (348, 835203), (398, 730278), (522, 556802), (597, 486852), (796, 365139), (1044, 278401), (1194, 243426), (1399, 207756), (1791, 162284), (2388, 121713), (2798, 103878), (3582, 81142), (4197, 69252), (5596, 51939), (5771, 50364), (7164, 40571), (8394, 34626), (11542, 25182), (12591, 23084), (16788, 17313)]