313628128

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 685938456

約数和(自身を除く): 372310328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 121, 176, 214, 242, 352, 428, 484, 757, 856, 968, 1177, 1514, 1712, 1936, 2354, 3028, 3424, 3872, 4708, 6056, 8327, 9416, 12112, 12947, 16654, 18832, 24224, 25894, 33308, 37664, 51788, 66616, 80999, 91597, 103576, 133232, 161998, 183194, 207152, 266464, 323996, 366388, 414304, 647992, 732776, 890989, 1295984, 1465552, 1781978, 2591968, 2931104, 3563956, 7127912, 9800879, 14255824, 19601758, 28511648, 39203516, 78407032, 156814064, 313628128]

約数ペア:

[(1, 313628128), (2, 156814064), (4, 78407032), (8, 39203516), (11, 28511648), (16, 19601758), (22, 14255824), (32, 9800879), (44, 7127912), (88, 3563956), (107, 2931104), (121, 2591968), (176, 1781978), (214, 1465552), (242, 1295984), (352, 890989), (428, 732776), (484, 647992), (757, 414304), (856, 366388), (968, 323996), (1177, 266464), (1514, 207152), (1712, 183194), (1936, 161998), (2354, 133232), (3028, 103576), (3424, 91597), (3872, 80999), (4708, 66616), (6056, 51788), (8327, 37664), (9416, 33308), (12112, 25894), (12947, 24224), (16654, 18832)]