21000895488

素因数分解:

$2^{10}\times 3^3\times {\mathrm{759581}}^1$

素因数の和:759610

約数の個数: 88

約数和(自身を含む): 62194574160

約数和(自身を除く): 41193678672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2304, 3072, 3456, 4608, 6912, 9216, 13824, 27648, 759581, 1519162, 2278743, 3038324, 4557486, 6076648, 6836229, 9114972, 12153296, 13672458, 18229944, 20508687, 24306592, 27344916, 36459888, 41017374, 48613184, 54689832, 72919776, 82034748, 97226368, 109379664, 145839552, 164069496, 194452736, 218759328, 291679104, 328138992, 388905472, 437518656, 583358208, 656277984, 777810944, 875037312, 1166716416, 1312555968, 1750074624, 2333432832, 2625111936, 3500149248, 5250223872, 7000298496, 10500447744, 21000895488]

約数ペア:

[(1, 21000895488), (2, 10500447744), (3, 7000298496), (4, 5250223872), (6, 3500149248), (8, 2625111936), (9, 2333432832), (12, 1750074624), (16, 1312555968), (18, 1166716416), (24, 875037312), (27, 777810944), (32, 656277984), (36, 583358208), (48, 437518656), (54, 388905472), (64, 328138992), (72, 291679104), (96, 218759328), (108, 194452736), (128, 164069496), (144, 145839552), (192, 109379664), (216, 97226368), (256, 82034748), (288, 72919776), (384, 54689832), (432, 48613184), (512, 41017374), (576, 36459888), (768, 27344916), (864, 24306592), (1024, 20508687), (1152, 18229944), (1536, 13672458), (1728, 12153296), (2304, 9114972), (3072, 6836229), (3456, 6076648), (4608, 4557486), (6912, 3038324), (9216, 2278743), (13824, 1519162), (27648, 759581)]