247133068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4271

約数の個数: 72

約数和(自身を含む): 565481952

約数和(自身を除く): 318348884

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4217, 4508, 8372, 8434, 14651, 16868, 29302, 29519, 54821, 58604, 59038, 96991, 109642, 118076, 193982, 206633, 219284, 383747, 387964, 413266, 678937, 767494, 826532, 1260883, 1357874, 1534988, 2521766, 2686229, 2715748, 4752559, 5043532, 5372458, 8826181, 9505118, 10744916, 17652362, 19010236, 35304724, 61783267, 123566534, 247133068]

約数ペア:

[(1, 247133068), (2, 123566534), (4, 61783267), (7, 35304724), (13, 19010236), (14, 17652362), (23, 10744916), (26, 9505118), (28, 8826181), (46, 5372458), (49, 5043532), (52, 4752559), (91, 2715748), (92, 2686229), (98, 2521766), (161, 1534988), (182, 1357874), (196, 1260883), (299, 826532), (322, 767494), (364, 678937), (598, 413266), (637, 387964), (644, 383747), (1127, 219284), (1196, 206633), (1274, 193982), (2093, 118076), (2254, 109642), (2548, 96991), (4186, 59038), (4217, 58604), (4508, 54821), (8372, 29519), (8434, 29302), (14651, 16868)]