678341678042

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{76991}}^1$

素因数の和:77343

約数の個数: 64

約数和(自身を含む): 1215872446464

約数和(自身を除く): 537530768422

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 233, 259, 466, 511, 518, 1022, 1631, 2701, 3262, 5402, 8621, 17009, 17242, 18907, 34018, 37814, 60347, 76991, 119063, 120694, 153982, 238126, 538937, 629333, 1077874, 1258666, 2848667, 4405331, 5620343, 5697334, 8810662, 11240686, 17938903, 19940669, 35877806, 39342401, 39881338, 78684802, 125572321, 207952691, 251144642, 415905382, 663739411, 1309539919, 1327478822, 1455668837, 2619079838, 2911337674, 4646175877, 9166779433, 9292351754, 18333558866, 48452977003, 96905954006, 339170839021, 678341678042]

約数ペア:

[(1, 678341678042), (2, 339170839021), (7, 96905954006), (14, 48452977003), (37, 18333558866), (73, 9292351754), (74, 9166779433), (146, 4646175877), (233, 2911337674), (259, 2619079838), (466, 1455668837), (511, 1327478822), (518, 1309539919), (1022, 663739411), (1631, 415905382), (2701, 251144642), (3262, 207952691), (5402, 125572321), (8621, 78684802), (17009, 39881338), (17242, 39342401), (18907, 35877806), (34018, 19940669), (37814, 17938903), (60347, 11240686), (76991, 8810662), (119063, 5697334), (120694, 5620343), (153982, 4405331), (238126, 2848667), (538937, 1258666), (629333, 1077874)]