1661036224

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 3335548320

約数和(自身を除く): 1674512096

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 389, 487, 548, 778, 974, 1096, 1556, 1948, 2192, 3112, 3896, 4384, 6224, 7792, 8768, 12448, 15584, 24896, 31168, 53293, 66719, 106586, 133438, 189443, 213172, 266876, 378886, 426344, 533752, 757772, 852688, 1067504, 1515544, 1705376, 2135008, 3031088, 3410752, 4270016, 6062176, 12124352, 25953691, 51907382, 103814764, 207629528, 415259056, 830518112, 1661036224]

約数ペア:

[(1, 1661036224), (2, 830518112), (4, 415259056), (8, 207629528), (16, 103814764), (32, 51907382), (64, 25953691), (137, 12124352), (274, 6062176), (389, 4270016), (487, 3410752), (548, 3031088), (778, 2135008), (974, 1705376), (1096, 1515544), (1556, 1067504), (1948, 852688), (2192, 757772), (3112, 533752), (3896, 426344), (4384, 378886), (6224, 266876), (7792, 213172), (8768, 189443), (12448, 133438), (15584, 106586), (24896, 66719), (31168, 53293)]