169405808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 398974464

約数和(自身を除く): 229568656

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 121, 127, 143, 176, 208, 212, 242, 254, 286, 424, 484, 508, 572, 583, 689, 848, 968, 1016, 1144, 1166, 1378, 1397, 1573, 1651, 1936, 2032, 2288, 2332, 2756, 2794, 3146, 3302, 4664, 5512, 5588, 6292, 6413, 6604, 6731, 7579, 9328, 11024, 11176, 12584, 12826, 13208, 13462, 15158, 15367, 18161, 22352, 25168, 25652, 26416, 26924, 30316, 30734, 36322, 51304, 53848, 60632, 61468, 72644, 74041, 83369, 87503, 102608, 107696, 121264, 122936, 145288, 148082, 166738, 175006, 199771, 245872, 290576, 296164, 333476, 350012, 399542, 592328, 666952, 700024, 799084, 814451, 962533, 1184656, 1333904, 1400048, 1598168, 1628902, 1925066, 3196336, 3257804, 3850132, 6515608, 7700264, 10587863, 13031216, 15400528, 21175726, 42351452, 84702904, 169405808]

約数ペア:

[(1, 169405808), (2, 84702904), (4, 42351452), (8, 21175726), (11, 15400528), (13, 13031216), (16, 10587863), (22, 7700264), (26, 6515608), (44, 3850132), (52, 3257804), (53, 3196336), (88, 1925066), (104, 1628902), (106, 1598168), (121, 1400048), (127, 1333904), (143, 1184656), (176, 962533), (208, 814451), (212, 799084), (242, 700024), (254, 666952), (286, 592328), (424, 399542), (484, 350012), (508, 333476), (572, 296164), (583, 290576), (689, 245872), (848, 199771), (968, 175006), (1016, 166738), (1144, 148082), (1166, 145288), (1378, 122936), (1397, 121264), (1573, 107696), (1651, 102608), (1936, 87503), (2032, 83369), (2288, 74041), (2332, 72644), (2756, 61468), (2794, 60632), (3146, 53848), (3302, 51304), (4664, 36322), (5512, 30734), (5588, 30316), (6292, 26924), (6413, 26416), (6604, 25652), (6731, 25168), (7579, 22352), (9328, 18161), (11024, 15367), (11176, 15158), (12584, 13462), (12826, 13208)]