142538368

素因数分解:

$2^7\times 7^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 326318400

約数和(自身を除く): 183780032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 257, 448, 514, 619, 896, 1028, 1238, 1799, 2056, 2476, 3598, 4112, 4333, 4952, 7196, 8224, 8666, 9904, 14392, 16448, 17332, 19808, 28784, 32896, 34664, 39616, 57568, 69328, 79232, 115136, 138656, 159083, 230272, 277312, 318166, 554624, 636332, 1113581, 1272664, 2227162, 2545328, 4454324, 5090656, 8908648, 10181312, 17817296, 20362624, 35634592, 71269184, 142538368]

約数ペア:

[(1, 142538368), (2, 71269184), (4, 35634592), (7, 20362624), (8, 17817296), (14, 10181312), (16, 8908648), (28, 5090656), (32, 4454324), (56, 2545328), (64, 2227162), (112, 1272664), (128, 1113581), (224, 636332), (257, 554624), (448, 318166), (514, 277312), (619, 230272), (896, 159083), (1028, 138656), (1238, 115136), (1799, 79232), (2056, 69328), (2476, 57568), (3598, 39616), (4112, 34664), (4333, 32896), (4952, 28784), (7196, 19808), (8224, 17332), (8666, 16448), (9904, 14392)]