11991549472

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{340979}}^1$

素因数の和:341153

約数の個数: 48

約数和(自身を含む): 27152919360

約数和(自身を除く): 15161369888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 17584, 35168, 340979, 681958, 1363916, 2386853, 2727832, 4773706, 5455664, 9547412, 10911328, 19094824, 38189648, 53533703, 76379296, 107067406, 214134812, 374735921, 428269624, 749471842, 856539248, 1498943684, 1713078496, 2997887368, 5995774736, 11991549472]

約数ペア:

[(1, 11991549472), (2, 5995774736), (4, 2997887368), (7, 1713078496), (8, 1498943684), (14, 856539248), (16, 749471842), (28, 428269624), (32, 374735921), (56, 214134812), (112, 107067406), (157, 76379296), (224, 53533703), (314, 38189648), (628, 19094824), (1099, 10911328), (1256, 9547412), (2198, 5455664), (2512, 4773706), (4396, 2727832), (5024, 2386853), (8792, 1363916), (17584, 681958), (35168, 340979)]