156778941488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{27751}}^1$

素因数の和:28102

約数の個数: 80

約数和(自身を含む): 331123765056

約数和(自身を除く): 174344823568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 173, 208, 314, 346, 628, 692, 1256, 1384, 2041, 2249, 2512, 2768, 4082, 4498, 8164, 8996, 16328, 17992, 27161, 27751, 32656, 35984, 54322, 55502, 108644, 111004, 217288, 222008, 353093, 360763, 434576, 444016, 706186, 721526, 1412372, 1443052, 2824744, 2886104, 4356907, 4800923, 5649488, 5772208, 8713814, 9601846, 17427628, 19203692, 34855256, 38407384, 56639791, 62411999, 69710512, 76814768, 113279582, 124823998, 226559164, 249647996, 453118328, 499295992, 753744911, 906236656, 998591984, 1507489822, 3014979644, 6029959288, 9798683843, 12059918576, 19597367686, 39194735372, 78389470744, 156778941488]

約数ペア:

[(1, 156778941488), (2, 78389470744), (4, 39194735372), (8, 19597367686), (13, 12059918576), (16, 9798683843), (26, 6029959288), (52, 3014979644), (104, 1507489822), (157, 998591984), (173, 906236656), (208, 753744911), (314, 499295992), (346, 453118328), (628, 249647996), (692, 226559164), (1256, 124823998), (1384, 113279582), (2041, 76814768), (2249, 69710512), (2512, 62411999), (2768, 56639791), (4082, 38407384), (4498, 34855256), (8164, 19203692), (8996, 17427628), (16328, 9601846), (17992, 8713814), (27161, 5772208), (27751, 5649488), (32656, 4800923), (35984, 4356907), (54322, 2886104), (55502, 2824744), (108644, 1443052), (111004, 1412372), (217288, 721526), (222008, 706186), (353093, 444016), (360763, 434576)]