255743992

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 585295200

約数和(自身を除く): 329551208

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 97, 161, 178, 184, 194, 322, 356, 388, 529, 623, 644, 679, 712, 776, 1058, 1246, 1288, 1358, 2047, 2116, 2231, 2492, 2716, 3703, 4094, 4232, 4462, 4984, 5432, 7406, 8188, 8633, 8924, 14329, 14812, 15617, 16376, 17266, 17848, 28658, 29624, 31234, 34532, 47081, 51313, 57316, 60431, 62468, 69064, 94162, 102626, 114632, 120862, 124936, 188324, 198559, 205252, 241724, 329567, 359191, 376648, 397118, 410504, 483448, 659134, 718382, 794236, 1318268, 1389913, 1436764, 1588472, 2636536, 2779826, 2873528, 4566857, 5559652, 9133714, 11119304, 18267428, 31967999, 36534856, 63935998, 127871996, 255743992]

約数ペア:

[(1, 255743992), (2, 127871996), (4, 63935998), (7, 36534856), (8, 31967999), (14, 18267428), (23, 11119304), (28, 9133714), (46, 5559652), (56, 4566857), (89, 2873528), (92, 2779826), (97, 2636536), (161, 1588472), (178, 1436764), (184, 1389913), (194, 1318268), (322, 794236), (356, 718382), (388, 659134), (529, 483448), (623, 410504), (644, 397118), (679, 376648), (712, 359191), (776, 329567), (1058, 241724), (1246, 205252), (1288, 198559), (1358, 188324), (2047, 124936), (2116, 120862), (2231, 114632), (2492, 102626), (2716, 94162), (3703, 69064), (4094, 62468), (4232, 60431), (4462, 57316), (4984, 51313), (5432, 47081), (7406, 34532), (8188, 31234), (8633, 29624), (8924, 28658), (14329, 17848), (14812, 17266), (15617, 16376)]