249238086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 540933120

約数和(自身を除く): 291695034

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 181, 257, 282, 362, 514, 543, 771, 893, 1086, 1542, 1786, 2679, 3439, 4883, 5358, 6878, 8507, 9766, 10317, 12079, 14649, 17014, 20634, 24158, 25521, 29298, 36237, 46517, 51042, 72474, 93034, 139551, 161633, 229501, 279102, 323266, 459002, 484899, 688503, 883823, 969798, 1377006, 1767646, 2186299, 2651469, 4372598, 5302938, 6558897, 13117794, 41539681, 83079362, 124619043, 249238086]

約数ペア:

[(1, 249238086), (2, 124619043), (3, 83079362), (6, 41539681), (19, 13117794), (38, 6558897), (47, 5302938), (57, 4372598), (94, 2651469), (114, 2186299), (141, 1767646), (181, 1377006), (257, 969798), (282, 883823), (362, 688503), (514, 484899), (543, 459002), (771, 323266), (893, 279102), (1086, 229501), (1542, 161633), (1786, 139551), (2679, 93034), (3439, 72474), (4883, 51042), (5358, 46517), (6878, 36237), (8507, 29298), (9766, 25521), (10317, 24158), (12079, 20634), (14649, 17014)]