260244292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6401

約数の個数: 72

約数和(自身を含む): 608459040

約数和(自身を除く): 348214748

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 5852, 6353, 10241, 12706, 20482, 25412, 40964, 44471, 69883, 88942, 120707, 139766, 177884, 241414, 279532, 311297, 482828, 489181, 622594, 844949, 978362, 1245188, 1327777, 1689898, 1956724, 2655554, 3379796, 3424267, 5311108, 5914643, 6848534, 9294439, 11829286, 13697068, 18588878, 23658572, 37177756, 65061073, 130122146, 260244292]

約数ペア:

[(1, 260244292), (2, 130122146), (4, 65061073), (7, 37177756), (11, 23658572), (14, 18588878), (19, 13697068), (22, 11829286), (28, 9294439), (38, 6848534), (44, 5914643), (49, 5311108), (76, 3424267), (77, 3379796), (98, 2655554), (133, 1956724), (154, 1689898), (196, 1327777), (209, 1245188), (266, 978362), (308, 844949), (418, 622594), (532, 489181), (539, 482828), (836, 311297), (931, 279532), (1078, 241414), (1463, 177884), (1862, 139766), (2156, 120707), (2926, 88942), (3724, 69883), (5852, 44471), (6353, 40964), (10241, 25412), (12706, 20482)]