1266021908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 2370816000

約数和(自身を除く): 1104794092

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 419, 479, 838, 958, 1577, 1676, 1916, 3154, 6308, 7961, 9101, 15922, 18202, 31844, 34777, 36404, 39757, 69554, 79514, 139108, 159028, 200701, 401402, 660763, 755383, 802804, 1321526, 1510766, 2643052, 3021532, 3813319, 7626638, 15253276, 16658183, 33316366, 66632732, 316505477, 633010954, 1266021908]

約数ペア:

[(1, 1266021908), (2, 633010954), (4, 316505477), (19, 66632732), (38, 33316366), (76, 16658183), (83, 15253276), (166, 7626638), (332, 3813319), (419, 3021532), (479, 2643052), (838, 1510766), (958, 1321526), (1577, 802804), (1676, 755383), (1916, 660763), (3154, 401402), (6308, 200701), (7961, 159028), (9101, 139108), (15922, 79514), (18202, 69554), (31844, 39757), (34777, 36404)]