57145648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 132689920

約数和(自身を除く): 75544272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 151, 217, 218, 248, 302, 434, 436, 496, 604, 763, 868, 872, 1057, 1208, 1526, 1736, 1744, 2114, 2416, 3052, 3379, 3472, 4228, 4681, 6104, 6758, 8456, 9362, 12208, 13516, 16459, 16912, 18724, 23653, 27032, 32767, 32918, 37448, 47306, 54064, 65534, 65836, 74896, 94612, 115213, 131068, 131672, 189224, 230426, 262136, 263344, 378448, 460852, 510229, 524272, 921704, 1020458, 1843408, 2040916, 3571603, 4081832, 7143206, 8163664, 14286412, 28572824, 57145648]

約数ペア:

[(1, 57145648), (2, 28572824), (4, 14286412), (7, 8163664), (8, 7143206), (14, 4081832), (16, 3571603), (28, 2040916), (31, 1843408), (56, 1020458), (62, 921704), (109, 524272), (112, 510229), (124, 460852), (151, 378448), (217, 263344), (218, 262136), (248, 230426), (302, 189224), (434, 131672), (436, 131068), (496, 115213), (604, 94612), (763, 74896), (868, 65836), (872, 65534), (1057, 54064), (1208, 47306), (1526, 37448), (1736, 32918), (1744, 32767), (2114, 27032), (2416, 23653), (3052, 18724), (3379, 16912), (3472, 16459), (4228, 13516), (4681, 12208), (6104, 9362), (6758, 8456)]