625999872

素因数分解:

$2^{20}\times 3^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 84

約数和(自身を含む): 1677720800

約数和(自身を除く): 1051720928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 512, 597, 768, 796, 1024, 1194, 1536, 1592, 2048, 2388, 3072, 3184, 4096, 4776, 6144, 6368, 8192, 9552, 12288, 12736, 16384, 19104, 24576, 25472, 32768, 38208, 49152, 50944, 65536, 76416, 98304, 101888, 131072, 152832, 196608, 203776, 262144, 305664, 393216, 407552, 524288, 611328, 786432, 815104, 1048576, 1222656, 1572864, 1630208, 2445312, 3145728, 3260416, 4890624, 6520832, 9781248, 13041664, 19562496, 26083328, 39124992, 52166656, 78249984, 104333312, 156499968, 208666624, 312999936, 625999872]

約数ペア:

[(1, 625999872), (2, 312999936), (3, 208666624), (4, 156499968), (6, 104333312), (8, 78249984), (12, 52166656), (16, 39124992), (24, 26083328), (32, 19562496), (48, 13041664), (64, 9781248), (96, 6520832), (128, 4890624), (192, 3260416), (199, 3145728), (256, 2445312), (384, 1630208), (398, 1572864), (512, 1222656), (597, 1048576), (768, 815104), (796, 786432), (1024, 611328), (1194, 524288), (1536, 407552), (1592, 393216), (2048, 305664), (2388, 262144), (3072, 203776), (3184, 196608), (4096, 152832), (4776, 131072), (6144, 101888), (6368, 98304), (8192, 76416), (9552, 65536), (12288, 50944), (12736, 49152), (16384, 38208), (19104, 32768), (24576, 25472)]