256132416

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1940

約数の個数: 112

約数和(自身を含む): 730349568

約数和(自身を除く): 474217152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 138, 184, 186, 192, 248, 276, 368, 372, 496, 552, 713, 736, 744, 992, 1104, 1426, 1472, 1488, 1871, 1984, 2139, 2208, 2852, 2976, 3742, 4278, 4416, 5613, 5704, 5952, 7484, 8556, 11226, 11408, 14968, 17112, 22452, 22816, 29936, 34224, 43033, 44904, 45632, 58001, 59872, 68448, 86066, 89808, 116002, 119744, 129099, 136896, 172132, 174003, 179616, 232004, 258198, 344264, 348006, 359232, 464008, 516396, 688528, 696012, 928016, 1032792, 1334023, 1377056, 1392024, 1856032, 2065584, 2668046, 2754112, 2784048, 3712064, 4002069, 4131168, 5336092, 5568096, 8004138, 8262336, 10672184, 11136192, 16008276, 21344368, 32016552, 42688736, 64033104, 85377472, 128066208, 256132416]

約数ペア:

[(1, 256132416), (2, 128066208), (3, 85377472), (4, 64033104), (6, 42688736), (8, 32016552), (12, 21344368), (16, 16008276), (23, 11136192), (24, 10672184), (31, 8262336), (32, 8004138), (46, 5568096), (48, 5336092), (62, 4131168), (64, 4002069), (69, 3712064), (92, 2784048), (93, 2754112), (96, 2668046), (124, 2065584), (138, 1856032), (184, 1392024), (186, 1377056), (192, 1334023), (248, 1032792), (276, 928016), (368, 696012), (372, 688528), (496, 516396), (552, 464008), (713, 359232), (736, 348006), (744, 344264), (992, 258198), (1104, 232004), (1426, 179616), (1472, 174003), (1488, 172132), (1871, 136896), (1984, 129099), (2139, 119744), (2208, 116002), (2852, 89808), (2976, 86066), (3742, 68448), (4278, 59872), (4416, 58001), (5613, 45632), (5704, 44904), (5952, 43033), (7484, 34224), (8556, 29936), (11226, 22816), (11408, 22452), (14968, 17112)]