381189144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 1146286080

約数和(自身を除く): 765096936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 53, 56, 62, 84, 93, 106, 124, 159, 168, 186, 212, 217, 248, 318, 371, 372, 424, 434, 636, 651, 742, 744, 868, 1113, 1272, 1302, 1381, 1484, 1643, 1736, 2226, 2604, 2762, 2968, 3286, 4143, 4452, 4929, 5208, 5524, 6572, 8286, 8904, 9667, 9858, 11048, 11501, 13144, 16572, 19334, 19716, 23002, 29001, 33144, 34503, 38668, 39432, 42811, 46004, 58002, 69006, 73193, 77336, 85622, 92008, 116004, 128433, 138012, 146386, 171244, 219579, 232008, 256866, 276024, 292772, 299677, 342488, 439158, 512351, 513732, 585544, 599354, 878316, 899031, 1024702, 1027464, 1198708, 1537053, 1756632, 1798062, 2049404, 2268983, 2397416, 3074106, 3596124, 4098808, 4537966, 6148212, 6806949, 7192248, 9075932, 12296424, 13613898, 15882881, 18151864, 27227796, 31765762, 47648643, 54455592, 63531524, 95297286, 127063048, 190594572, 381189144]

約数ペア:

[(1, 381189144), (2, 190594572), (3, 127063048), (4, 95297286), (6, 63531524), (7, 54455592), (8, 47648643), (12, 31765762), (14, 27227796), (21, 18151864), (24, 15882881), (28, 13613898), (31, 12296424), (42, 9075932), (53, 7192248), (56, 6806949), (62, 6148212), (84, 4537966), (93, 4098808), (106, 3596124), (124, 3074106), (159, 2397416), (168, 2268983), (186, 2049404), (212, 1798062), (217, 1756632), (248, 1537053), (318, 1198708), (371, 1027464), (372, 1024702), (424, 899031), (434, 878316), (636, 599354), (651, 585544), (742, 513732), (744, 512351), (868, 439158), (1113, 342488), (1272, 299677), (1302, 292772), (1381, 276024), (1484, 256866), (1643, 232008), (1736, 219579), (2226, 171244), (2604, 146386), (2762, 138012), (2968, 128433), (3286, 116004), (4143, 92008), (4452, 85622), (4929, 77336), (5208, 73193), (5524, 69006), (6572, 58002), (8286, 46004), (8904, 42811), (9667, 39432), (9858, 38668), (11048, 34503), (11501, 33144), (13144, 29001), (16572, 23002), (19334, 19716)]