275276712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 753984000

約数和(自身を除く): 478707288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 101, 114, 129, 139, 152, 172, 202, 228, 258, 278, 303, 344, 404, 417, 456, 516, 556, 606, 808, 817, 834, 1032, 1112, 1212, 1634, 1668, 1919, 2424, 2451, 2641, 3268, 3336, 3838, 4343, 4902, 5282, 5757, 5977, 6536, 7676, 7923, 8686, 9804, 10564, 11514, 11954, 13029, 14039, 15352, 15846, 17372, 17931, 19608, 21128, 23028, 23908, 26058, 28078, 31692, 34744, 35862, 42117, 46056, 47816, 52116, 56156, 63384, 71724, 82517, 84234, 104232, 112312, 113563, 143448, 165034, 168468, 227126, 247551, 266741, 330068, 336936, 340689, 454252, 495102, 533482, 603677, 660136, 681378, 800223, 908504, 990204, 1066964, 1207354, 1362756, 1600446, 1811031, 1980408, 2133928, 2414708, 2725512, 3200892, 3622062, 4829416, 6401784, 7244124, 11469863, 14488248, 22939726, 34409589, 45879452, 68819178, 91758904, 137638356, 275276712]

約数ペア:

[(1, 275276712), (2, 137638356), (3, 91758904), (4, 68819178), (6, 45879452), (8, 34409589), (12, 22939726), (19, 14488248), (24, 11469863), (38, 7244124), (43, 6401784), (57, 4829416), (76, 3622062), (86, 3200892), (101, 2725512), (114, 2414708), (129, 2133928), (139, 1980408), (152, 1811031), (172, 1600446), (202, 1362756), (228, 1207354), (258, 1066964), (278, 990204), (303, 908504), (344, 800223), (404, 681378), (417, 660136), (456, 603677), (516, 533482), (556, 495102), (606, 454252), (808, 340689), (817, 336936), (834, 330068), (1032, 266741), (1112, 247551), (1212, 227126), (1634, 168468), (1668, 165034), (1919, 143448), (2424, 113563), (2451, 112312), (2641, 104232), (3268, 84234), (3336, 82517), (3838, 71724), (4343, 63384), (4902, 56156), (5282, 52116), (5757, 47816), (5977, 46056), (6536, 42117), (7676, 35862), (7923, 34744), (8686, 31692), (9804, 28078), (10564, 26058), (11514, 23908), (11954, 23028), (13029, 21128), (14039, 19608), (15352, 17931), (15846, 17372)]