247623536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 517490688

約数和(自身を除く): 269867152

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 103, 124, 131, 148, 206, 248, 262, 296, 412, 496, 524, 592, 824, 1048, 1147, 1648, 2096, 2294, 3193, 3811, 4061, 4588, 4847, 6386, 7622, 8122, 9176, 9694, 12772, 13493, 15244, 16244, 18352, 19388, 25544, 26986, 30488, 32488, 38776, 51088, 53972, 60976, 64976, 77552, 107944, 118141, 150257, 215888, 236282, 300514, 418283, 472564, 499241, 601028, 836566, 945128, 998482, 1202056, 1673132, 1890256, 1996964, 2404112, 3346264, 3993928, 6692528, 7987856, 15476471, 30952942, 61905884, 123811768, 247623536]

約数ペア:

[(1, 247623536), (2, 123811768), (4, 61905884), (8, 30952942), (16, 15476471), (31, 7987856), (37, 6692528), (62, 3993928), (74, 3346264), (103, 2404112), (124, 1996964), (131, 1890256), (148, 1673132), (206, 1202056), (248, 998482), (262, 945128), (296, 836566), (412, 601028), (496, 499241), (524, 472564), (592, 418283), (824, 300514), (1048, 236282), (1147, 215888), (1648, 150257), (2096, 118141), (2294, 107944), (3193, 77552), (3811, 64976), (4061, 60976), (4588, 53972), (4847, 51088), (6386, 38776), (7622, 32488), (8122, 30488), (9176, 26986), (9694, 25544), (12772, 19388), (13493, 18352), (15244, 16244)]