1620341272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 3377324160

約数和(自身を除く): 1756982888

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 163, 166, 326, 332, 652, 664, 913, 1304, 1361, 1793, 1826, 2722, 3586, 3652, 5444, 7172, 7304, 10888, 13529, 14344, 14971, 27058, 29942, 54116, 59884, 108232, 112963, 119768, 148819, 221843, 225926, 297638, 443686, 451852, 595276, 887372, 903704, 1190552, 1242593, 1774744, 2440273, 2485186, 4880546, 4970372, 9761092, 9940744, 18412969, 19522184, 36825938, 73651876, 147303752, 202542659, 405085318, 810170636, 1620341272]

約数ペア:

[(1, 1620341272), (2, 810170636), (4, 405085318), (8, 202542659), (11, 147303752), (22, 73651876), (44, 36825938), (83, 19522184), (88, 18412969), (163, 9940744), (166, 9761092), (326, 4970372), (332, 4880546), (652, 2485186), (664, 2440273), (913, 1774744), (1304, 1242593), (1361, 1190552), (1793, 903704), (1826, 887372), (2722, 595276), (3586, 451852), (3652, 443686), (5444, 297638), (7172, 225926), (7304, 221843), (10888, 148819), (13529, 119768), (14344, 112963), (14971, 108232), (27058, 59884), (29942, 54116)]