259997952

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7873}}^1$

素因数の和:7935

約数の個数: 72

約数和(自身を含む): 708156064

約数和(自身を除く): 448158112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 5504, 7873, 8256, 11008, 15746, 16512, 23619, 31492, 33024, 47238, 62984, 94476, 125968, 188952, 251936, 338539, 377904, 503872, 677078, 755808, 1007744, 1015617, 1354156, 1511616, 2015488, 2031234, 2708312, 3023232, 4062468, 5416624, 6046464, 8124936, 10833248, 16249872, 21666496, 32499744, 43332992, 64999488, 86665984, 129998976, 259997952]

約数ペア:

[(1, 259997952), (2, 129998976), (3, 86665984), (4, 64999488), (6, 43332992), (8, 32499744), (12, 21666496), (16, 16249872), (24, 10833248), (32, 8124936), (43, 6046464), (48, 5416624), (64, 4062468), (86, 3023232), (96, 2708312), (128, 2031234), (129, 2015488), (172, 1511616), (192, 1354156), (256, 1015617), (258, 1007744), (344, 755808), (384, 677078), (516, 503872), (688, 377904), (768, 338539), (1032, 251936), (1376, 188952), (2064, 125968), (2752, 94476), (4128, 62984), (5504, 47238), (7873, 33024), (8256, 31492), (11008, 23619), (15746, 16512)]