289194472

素因数分解:

$2^3\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2357}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 633052260

約数和(自身を除く): 343857788

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 313, 392, 626, 1252, 2191, 2357, 2504, 4382, 4714, 8764, 9428, 15337, 16499, 17528, 18856, 30674, 32998, 61348, 65996, 115493, 122696, 131992, 230986, 461972, 737741, 923944, 1475482, 2950964, 5164187, 5901928, 10328374, 20656748, 36149309, 41313496, 72298618, 144597236, 289194472]

約数ペア:

[(1, 289194472), (2, 144597236), (4, 72298618), (7, 41313496), (8, 36149309), (14, 20656748), (28, 10328374), (49, 5901928), (56, 5164187), (98, 2950964), (196, 1475482), (313, 923944), (392, 737741), (626, 461972), (1252, 230986), (2191, 131992), (2357, 122696), (2504, 115493), (4382, 65996), (4714, 61348), (8764, 32998), (9428, 30674), (15337, 18856), (16499, 17528)]