290414924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 554131200

約数和(自身を除く): 263716276

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 139, 148, 278, 556, 703, 743, 1406, 1486, 2641, 2812, 2972, 5143, 5282, 10286, 10564, 14117, 20572, 27491, 28234, 54982, 56468, 97717, 103277, 109964, 195434, 206554, 390868, 413108, 522329, 1044658, 1962263, 2089316, 3821249, 3924526, 7642498, 7849052, 15284996, 72603731, 145207462, 290414924]

約数ペア:

[(1, 290414924), (2, 145207462), (4, 72603731), (19, 15284996), (37, 7849052), (38, 7642498), (74, 3924526), (76, 3821249), (139, 2089316), (148, 1962263), (278, 1044658), (556, 522329), (703, 413108), (743, 390868), (1406, 206554), (1486, 195434), (2641, 109964), (2812, 103277), (2972, 97717), (5143, 56468), (5282, 54982), (10286, 28234), (10564, 27491), (14117, 20572)]