390978936

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{52721}}^1$

素因数の和:52836

約数の個数: 48

約数和(自身を含む): 1069202160

約数和(自身を除く): 678223224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 52721, 105442, 158163, 210884, 316326, 421768, 474489, 632652, 948978, 1265304, 1897956, 3795912, 5430263, 10860526, 16290789, 21721052, 32581578, 43442104, 48872367, 65163156, 97744734, 130326312, 195489468, 390978936]

約数ペア:

[(1, 390978936), (2, 195489468), (3, 130326312), (4, 97744734), (6, 65163156), (8, 48872367), (9, 43442104), (12, 32581578), (18, 21721052), (24, 16290789), (36, 10860526), (72, 5430263), (103, 3795912), (206, 1897956), (309, 1265304), (412, 948978), (618, 632652), (824, 474489), (927, 421768), (1236, 316326), (1854, 210884), (2472, 158163), (3708, 105442), (7416, 52721)]