16131308872

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{7499}}^1$

素因数の和:7978

約数の個数: 64

約数和(自身を含む): 34992000000

約数和(自身を除く): 18860691128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 359, 428, 718, 749, 856, 1436, 1498, 2513, 2872, 2996, 5026, 5992, 7499, 10052, 14998, 20104, 29996, 38413, 52493, 59992, 76826, 104986, 153652, 209972, 268891, 307304, 419944, 537782, 802393, 1075564, 1604786, 2151128, 2692141, 3209572, 5384282, 5616751, 6419144, 10768564, 11233502, 18844987, 21537128, 22467004, 37689974, 44934008, 75379948, 150759896, 288059087, 576118174, 1152236348, 2016413609, 2304472696, 4032827218, 8065654436, 16131308872]

約数ペア:

[(1, 16131308872), (2, 8065654436), (4, 4032827218), (7, 2304472696), (8, 2016413609), (14, 1152236348), (28, 576118174), (56, 288059087), (107, 150759896), (214, 75379948), (359, 44934008), (428, 37689974), (718, 22467004), (749, 21537128), (856, 18844987), (1436, 11233502), (1498, 10768564), (2513, 6419144), (2872, 5616751), (2996, 5384282), (5026, 3209572), (5992, 2692141), (7499, 2151128), (10052, 1604786), (14998, 1075564), (20104, 802393), (29996, 537782), (38413, 419944), (52493, 307304), (59992, 268891), (76826, 209972), (104986, 153652)]