255940992

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 763776000

約数和(自身を除く): 507835008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 412, 432, 576, 618, 719, 824, 864, 927, 1152, 1236, 1438, 1648, 1728, 1854, 2157, 2472, 2781, 2876, 3296, 3456, 3708, 4314, 4944, 5562, 5752, 6471, 6592, 7416, 8628, 9888, 11124, 11504, 12942, 13184, 14832, 17256, 19413, 19776, 22248, 23008, 25884, 29664, 34512, 38826, 39552, 44496, 46016, 51768, 59328, 69024, 74057, 77652, 88992, 92032, 103536, 118656, 138048, 148114, 155304, 177984, 207072, 222171, 276096, 296228, 310608, 355968, 414144, 444342, 592456, 621216, 666513, 828288, 888684, 1184912, 1242432, 1333026, 1777368, 1999539, 2369824, 2484864, 2666052, 3554736, 3999078, 4739648, 5332104, 7109472, 7998156, 9479296, 10664208, 14218944, 15996312, 21328416, 28437888, 31992624, 42656832, 63985248, 85313664, 127970496, 255940992]

約数ペア:

[(1, 255940992), (2, 127970496), (3, 85313664), (4, 63985248), (6, 42656832), (8, 31992624), (9, 28437888), (12, 21328416), (16, 15996312), (18, 14218944), (24, 10664208), (27, 9479296), (32, 7998156), (36, 7109472), (48, 5332104), (54, 4739648), (64, 3999078), (72, 3554736), (96, 2666052), (103, 2484864), (108, 2369824), (128, 1999539), (144, 1777368), (192, 1333026), (206, 1242432), (216, 1184912), (288, 888684), (309, 828288), (384, 666513), (412, 621216), (432, 592456), (576, 444342), (618, 414144), (719, 355968), (824, 310608), (864, 296228), (927, 276096), (1152, 222171), (1236, 207072), (1438, 177984), (1648, 155304), (1728, 148114), (1854, 138048), (2157, 118656), (2472, 103536), (2781, 92032), (2876, 88992), (3296, 77652), (3456, 74057), (3708, 69024), (4314, 59328), (4944, 51768), (5562, 46016), (5752, 44496), (6471, 39552), (6592, 38826), (7416, 34512), (8628, 29664), (9888, 25884), (11124, 23008), (11504, 22248), (12942, 19776), (13184, 19413), (14832, 17256)]