1645552568

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 3559496400

約数和(自身を除く): 1913943832

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 73, 88, 116, 121, 146, 232, 242, 292, 319, 484, 584, 638, 803, 968, 1276, 1331, 1606, 2117, 2552, 2662, 3212, 3509, 4234, 5324, 5329, 6424, 7018, 8468, 8833, 10648, 10658, 14036, 16936, 17666, 21316, 23287, 28072, 35332, 38599, 42632, 46574, 58619, 70664, 77198, 93148, 97163, 117238, 154396, 154541, 186296, 194326, 234476, 256157, 308792, 309082, 388652, 468952, 512314, 618164, 644809, 777304, 1024628, 1236328, 1289618, 1699951, 2049256, 2579236, 2817727, 3399902, 5158472, 5635454, 6799804, 7092899, 11270908, 13599608, 14185798, 18699461, 22541816, 28371596, 37398922, 56743192, 74797844, 149595688, 205694071, 411388142, 822776284, 1645552568]

約数ペア:

[(1, 1645552568), (2, 822776284), (4, 411388142), (8, 205694071), (11, 149595688), (22, 74797844), (29, 56743192), (44, 37398922), (58, 28371596), (73, 22541816), (88, 18699461), (116, 14185798), (121, 13599608), (146, 11270908), (232, 7092899), (242, 6799804), (292, 5635454), (319, 5158472), (484, 3399902), (584, 2817727), (638, 2579236), (803, 2049256), (968, 1699951), (1276, 1289618), (1331, 1236328), (1606, 1024628), (2117, 777304), (2552, 644809), (2662, 618164), (3212, 512314), (3509, 468952), (4234, 388652), (5324, 309082), (5329, 308792), (6424, 256157), (7018, 234476), (8468, 194326), (8833, 186296), (10648, 154541), (10658, 154396), (14036, 117238), (16936, 97163), (17666, 93148), (21316, 77198), (23287, 70664), (28072, 58619), (35332, 46574), (38599, 42632)]