143551856

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 331972800

約数和(自身を除く): 188420944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 193, 203, 229, 232, 386, 406, 458, 464, 772, 812, 916, 1351, 1544, 1603, 1624, 1832, 2702, 3088, 3206, 3248, 3664, 5404, 5597, 6412, 6641, 10808, 11194, 12824, 13282, 21616, 22388, 25648, 26564, 39179, 44197, 44776, 46487, 53128, 78358, 88394, 89552, 92974, 106256, 156716, 176788, 185948, 309379, 313432, 353576, 371896, 618758, 626864, 707152, 743792, 1237516, 1281713, 2475032, 2563426, 4950064, 5126852, 8971991, 10253704, 17943982, 20507408, 35887964, 71775928, 143551856]

約数ペア:

[(1, 143551856), (2, 71775928), (4, 35887964), (7, 20507408), (8, 17943982), (14, 10253704), (16, 8971991), (28, 5126852), (29, 4950064), (56, 2563426), (58, 2475032), (112, 1281713), (116, 1237516), (193, 743792), (203, 707152), (229, 626864), (232, 618758), (386, 371896), (406, 353576), (458, 313432), (464, 309379), (772, 185948), (812, 176788), (916, 156716), (1351, 106256), (1544, 92974), (1603, 89552), (1624, 88394), (1832, 78358), (2702, 53128), (3088, 46487), (3206, 44776), (3248, 44197), (3664, 39179), (5404, 26564), (5597, 25648), (6412, 22388), (6641, 21616), (10808, 13282), (11194, 12824)]