312999936

素因数分解:

$2^{19}\times 3^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 838860000

約数和(自身を除く): 525860064

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, 1222656, 1572864, 1630208, 2445312, 3260416, 4890624, 6520832, 9781248, 13041664, 19562496, 26083328, 39124992, 52166656, 78249984, 104333312, 156499968, 312999936]

約数ペア:

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