320335872

素因数分解:

$2^{12}\times 3^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 104

約数和(自身を含む): 864969600

約数和(自身を除く): 544633728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 199, 256, 262, 384, 393, 398, 512, 524, 597, 768, 786, 796, 1024, 1048, 1194, 1536, 1572, 1592, 2048, 2096, 2388, 3072, 3144, 3184, 4096, 4192, 4776, 6144, 6288, 6368, 8384, 9552, 12288, 12576, 12736, 16768, 19104, 25152, 25472, 26069, 33536, 38208, 50304, 50944, 52138, 67072, 76416, 78207, 100608, 101888, 104276, 134144, 152832, 156414, 201216, 203776, 208552, 268288, 305664, 312828, 402432, 407552, 417104, 536576, 611328, 625656, 804864, 815104, 834208, 1222656, 1251312, 1609728, 1668416, 2445312, 2502624, 3336832, 5005248, 6673664, 10010496, 13347328, 20020992, 26694656, 40041984, 53389312, 80083968, 106778624, 160167936, 320335872]

約数ペア:

[(1, 320335872), (2, 160167936), (3, 106778624), (4, 80083968), (6, 53389312), (8, 40041984), (12, 26694656), (16, 20020992), (24, 13347328), (32, 10010496), (48, 6673664), (64, 5005248), (96, 3336832), (128, 2502624), (131, 2445312), (192, 1668416), (199, 1609728), (256, 1251312), (262, 1222656), (384, 834208), (393, 815104), (398, 804864), (512, 625656), (524, 611328), (597, 536576), (768, 417104), (786, 407552), (796, 402432), (1024, 312828), (1048, 305664), (1194, 268288), (1536, 208552), (1572, 203776), (1592, 201216), (2048, 156414), (2096, 152832), (2388, 134144), (3072, 104276), (3144, 101888), (3184, 100608), (4096, 78207), (4192, 76416), (4776, 67072), (6144, 52138), (6288, 50944), (6368, 50304), (8384, 38208), (9552, 33536), (12288, 26069), (12576, 25472), (12736, 25152), (16768, 19104)]