242564872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{30971}}^1$

素因数の和:31077

約数の個数: 32

約数和(自身を含む): 501746400

約数和(自身を除く): 259181528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 30971, 61942, 123884, 247768, 340681, 681362, 1362724, 2725448, 2756419, 5512838, 11025676, 22051352, 30320609, 60641218, 121282436, 242564872]

約数ペア:

[(1, 242564872), (2, 121282436), (4, 60641218), (8, 30320609), (11, 22051352), (22, 11025676), (44, 5512838), (88, 2756419), (89, 2725448), (178, 1362724), (356, 681362), (712, 340681), (979, 247768), (1958, 123884), (3916, 61942), (7832, 30971)]