131525568

素因数分解:

$2^6\times 3^2\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:994

約数の個数: 84

約数和(自身を含む): 378607320

約数和(自身を除く): 247081752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 389, 576, 587, 778, 1167, 1174, 1556, 1761, 2334, 2348, 3112, 3501, 3522, 4668, 4696, 5283, 6224, 7002, 7044, 9336, 9392, 10566, 12448, 14004, 14088, 18672, 18784, 21132, 24896, 28008, 28176, 37344, 37568, 42264, 56016, 56352, 74688, 84528, 112032, 112704, 169056, 224064, 228343, 338112, 456686, 685029, 913372, 1370058, 1826744, 2055087, 2740116, 3653488, 4110174, 5480232, 7306976, 8220348, 10960464, 14613952, 16440696, 21920928, 32881392, 43841856, 65762784, 131525568]

約数ペア:

[(1, 131525568), (2, 65762784), (3, 43841856), (4, 32881392), (6, 21920928), (8, 16440696), (9, 14613952), (12, 10960464), (16, 8220348), (18, 7306976), (24, 5480232), (32, 4110174), (36, 3653488), (48, 2740116), (64, 2055087), (72, 1826744), (96, 1370058), (144, 913372), (192, 685029), (288, 456686), (389, 338112), (576, 228343), (587, 224064), (778, 169056), (1167, 112704), (1174, 112032), (1556, 84528), (1761, 74688), (2334, 56352), (2348, 56016), (3112, 42264), (3501, 37568), (3522, 37344), (4668, 28176), (4696, 28008), (5283, 24896), (6224, 21132), (7002, 18784), (7044, 18672), (9336, 14088), (9392, 14004), (10566, 12448)]