645504

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^2$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 1757460

約数和(自身を除く): 1111956

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1681, 1968, 2624, 3362, 3936, 5043, 5248, 6724, 7872, 10086, 13448, 15744, 20172, 26896, 40344, 53792, 80688, 107584, 161376, 215168, 322752, 645504]

約数ペア:

[(1, 645504), (2, 322752), (3, 215168), (4, 161376), (6, 107584), (8, 80688), (12, 53792), (16, 40344), (24, 26896), (32, 20172), (41, 15744), (48, 13448), (64, 10086), (82, 7872), (96, 6724), (123, 5248), (128, 5043), (164, 3936), (192, 3362), (246, 2624), (328, 1968), (384, 1681), (492, 1312), (656, 984)]