644614705872

素因数分解:

$2^4\times 3^3\times {\mathrm{281}}^1\times {\mathrm{5310191}}^1$

素因数の和:5310489

約数の個数: 80

約数和(自身を含む): 1856867938560

約数和(自身を除く): 1212253232688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 281, 432, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 7587, 10116, 13488, 15174, 20232, 30348, 40464, 60696, 121392, 5310191, 10620382, 15930573, 21240764, 31861146, 42481528, 47791719, 63722292, 84963056, 95583438, 127444584, 143375157, 191166876, 254889168, 286750314, 382333752, 573500628, 764667504, 1147001256, 1492163671, 2294002512, 2984327342, 4476491013, 5968654684, 8952982026, 11937309368, 13429473039, 17905964052, 23874618736, 26858946078, 35811928104, 40288419117, 53717892156, 71623856208, 80576838234, 107435784312, 161153676468, 214871568624, 322307352936, 644614705872]

約数ペア:

[(1, 644614705872), (2, 322307352936), (3, 214871568624), (4, 161153676468), (6, 107435784312), (8, 80576838234), (9, 71623856208), (12, 53717892156), (16, 40288419117), (18, 35811928104), (24, 26858946078), (27, 23874618736), (36, 17905964052), (48, 13429473039), (54, 11937309368), (72, 8952982026), (108, 5968654684), (144, 4476491013), (216, 2984327342), (281, 2294002512), (432, 1492163671), (562, 1147001256), (843, 764667504), (1124, 573500628), (1686, 382333752), (2248, 286750314), (2529, 254889168), (3372, 191166876), (4496, 143375157), (5058, 127444584), (6744, 95583438), (7587, 84963056), (10116, 63722292), (13488, 47791719), (15174, 42481528), (20232, 31861146), (30348, 21240764), (40464, 15930573), (60696, 10620382), (121392, 5310191)]