261089784

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41681}}^1$

素因数の和:41725

約数の個数: 64

約数和(自身を含む): 750276000

約数和(自身を除く): 489186216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 41681, 83362, 125043, 166724, 250086, 333448, 375129, 500172, 750258, 1000344, 1125387, 1208749, 1500516, 2250774, 2417498, 3001032, 3626247, 4501548, 4834996, 7252494, 9003096, 9669992, 10878741, 14504988, 21757482, 29009976, 32636223, 43514964, 65272446, 87029928, 130544892, 261089784]

約数ペア:

[(1, 261089784), (2, 130544892), (3, 87029928), (4, 65272446), (6, 43514964), (8, 32636223), (9, 29009976), (12, 21757482), (18, 14504988), (24, 10878741), (27, 9669992), (29, 9003096), (36, 7252494), (54, 4834996), (58, 4501548), (72, 3626247), (87, 3001032), (108, 2417498), (116, 2250774), (174, 1500516), (216, 1208749), (232, 1125387), (261, 1000344), (348, 750258), (522, 500172), (696, 375129), (783, 333448), (1044, 250086), (1566, 166724), (2088, 125043), (3132, 83362), (6264, 41681)]