244644736

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 561350880

約数和(自身を除く): 316706144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 448, 548, 896, 959, 1096, 1918, 1993, 2192, 3836, 3986, 4384, 7672, 7972, 8768, 13951, 15344, 15944, 17536, 27902, 30688, 31888, 55804, 61376, 63776, 111608, 122752, 127552, 223216, 255104, 273041, 446432, 546082, 892864, 1092164, 1785728, 1911287, 2184328, 3822574, 4368656, 7645148, 8737312, 15290296, 17474624, 30580592, 34949248, 61161184, 122322368, 244644736]

約数ペア:

[(1, 244644736), (2, 122322368), (4, 61161184), (7, 34949248), (8, 30580592), (14, 17474624), (16, 15290296), (28, 8737312), (32, 7645148), (56, 4368656), (64, 3822574), (112, 2184328), (128, 1911287), (137, 1785728), (224, 1092164), (274, 892864), (448, 546082), (548, 446432), (896, 273041), (959, 255104), (1096, 223216), (1918, 127552), (1993, 122752), (2192, 111608), (3836, 63776), (3986, 61376), (4384, 55804), (7672, 31888), (7972, 30688), (8768, 27902), (13951, 17536), (15344, 15944)]