491205936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3243

約数の個数: 120

約数和(自身を含む): 1446841920

約数和(自身を除く): 955635984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 456, 494, 507, 624, 676, 741, 912, 988, 1014, 1352, 1482, 1976, 2028, 2704, 2964, 3187, 3211, 3952, 4056, 5928, 6374, 6422, 8112, 9561, 9633, 11856, 12748, 12844, 19122, 19266, 25496, 25688, 38244, 38532, 41431, 50992, 51376, 60553, 76488, 77064, 82862, 121106, 124293, 152976, 154128, 165724, 181659, 242212, 248586, 331448, 363318, 484424, 497172, 538603, 662896, 726636, 787189, 968848, 994344, 1077206, 1453272, 1574378, 1615809, 1988688, 2154412, 2361567, 2906544, 3148756, 3231618, 4308824, 4723134, 6297512, 6463236, 8617648, 9446268, 10233457, 12595024, 12926472, 18892536, 20466914, 25852944, 30700371, 37785072, 40933828, 61400742, 81867656, 122801484, 163735312, 245602968, 491205936]

約数ペア:

[(1, 491205936), (2, 245602968), (3, 163735312), (4, 122801484), (6, 81867656), (8, 61400742), (12, 40933828), (13, 37785072), (16, 30700371), (19, 25852944), (24, 20466914), (26, 18892536), (38, 12926472), (39, 12595024), (48, 10233457), (52, 9446268), (57, 8617648), (76, 6463236), (78, 6297512), (104, 4723134), (114, 4308824), (152, 3231618), (156, 3148756), (169, 2906544), (208, 2361567), (228, 2154412), (247, 1988688), (304, 1615809), (312, 1574378), (338, 1453272), (456, 1077206), (494, 994344), (507, 968848), (624, 787189), (676, 726636), (741, 662896), (912, 538603), (988, 497172), (1014, 484424), (1352, 363318), (1482, 331448), (1976, 248586), (2028, 242212), (2704, 181659), (2964, 165724), (3187, 154128), (3211, 152976), (3952, 124293), (4056, 121106), (5928, 82862), (6374, 77064), (6422, 76488), (8112, 60553), (9561, 51376), (9633, 50992), (11856, 41431), (12748, 38532), (12844, 38244), (19122, 25688), (19266, 25496)]