260057756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 536664576

約数和(自身を除く): 276606820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 283, 518, 566, 887, 1036, 1132, 1774, 1981, 3548, 3962, 6209, 7924, 10471, 12418, 20942, 24836, 32819, 41884, 65638, 73297, 131276, 146594, 229733, 251021, 293188, 459466, 502042, 918932, 1004084, 1757147, 3514294, 7028588, 9287777, 18575554, 37151108, 65014439, 130028878, 260057756]

約数ペア:

[(1, 260057756), (2, 130028878), (4, 65014439), (7, 37151108), (14, 18575554), (28, 9287777), (37, 7028588), (74, 3514294), (148, 1757147), (259, 1004084), (283, 918932), (518, 502042), (566, 459466), (887, 293188), (1036, 251021), (1132, 229733), (1774, 146594), (1981, 131276), (3548, 73297), (3962, 65638), (6209, 41884), (7924, 32819), (10471, 24836), (12418, 20942)]