290801136

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 766022400

約数和(自身を除く): 475221264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 131, 206, 262, 309, 393, 412, 449, 524, 618, 786, 824, 898, 1048, 1236, 1347, 1572, 1648, 1796, 2096, 2472, 2694, 3144, 3592, 4944, 5388, 6288, 7184, 10776, 13493, 21552, 26986, 40479, 46247, 53972, 58819, 80958, 92494, 107944, 117638, 138741, 161916, 176457, 184988, 215888, 235276, 277482, 323832, 352914, 369976, 470552, 554964, 647664, 705828, 739952, 941104, 1109928, 1411656, 2219856, 2823312, 6058357, 12116714, 18175071, 24233428, 36350142, 48466856, 72700284, 96933712, 145400568, 290801136]

約数ペア:

[(1, 290801136), (2, 145400568), (3, 96933712), (4, 72700284), (6, 48466856), (8, 36350142), (12, 24233428), (16, 18175071), (24, 12116714), (48, 6058357), (103, 2823312), (131, 2219856), (206, 1411656), (262, 1109928), (309, 941104), (393, 739952), (412, 705828), (449, 647664), (524, 554964), (618, 470552), (786, 369976), (824, 352914), (898, 323832), (1048, 277482), (1236, 235276), (1347, 215888), (1572, 184988), (1648, 176457), (1796, 161916), (2096, 138741), (2472, 117638), (2694, 107944), (3144, 92494), (3592, 80958), (4944, 58819), (5388, 53972), (6288, 46247), (7184, 40479), (10776, 26986), (13493, 21552)]