408049852

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 899952480

約数和(自身を除く): 491902628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 79, 98, 133, 146, 158, 196, 266, 292, 316, 361, 511, 532, 553, 722, 931, 1022, 1106, 1387, 1444, 1501, 1862, 2044, 2212, 2527, 2774, 3002, 3577, 3724, 3871, 5054, 5548, 5767, 6004, 7154, 7742, 9709, 10108, 10507, 11534, 14308, 15484, 17689, 19418, 21014, 23068, 26353, 28519, 35378, 38836, 40369, 42028, 52706, 57038, 67963, 70756, 73549, 80738, 105412, 109573, 114076, 135926, 147098, 161476, 184471, 199633, 219146, 271852, 282583, 294196, 368942, 399266, 438292, 565166, 737884, 767011, 798532, 1130332, 1291297, 1397431, 1534022, 2081887, 2582594, 2794862, 3068044, 4163774, 5165188, 5369077, 5589724, 8327548, 10738154, 14573209, 21476308, 29146418, 58292836, 102012463, 204024926, 408049852]

約数ペア:

[(1, 408049852), (2, 204024926), (4, 102012463), (7, 58292836), (14, 29146418), (19, 21476308), (28, 14573209), (38, 10738154), (49, 8327548), (73, 5589724), (76, 5369077), (79, 5165188), (98, 4163774), (133, 3068044), (146, 2794862), (158, 2582594), (196, 2081887), (266, 1534022), (292, 1397431), (316, 1291297), (361, 1130332), (511, 798532), (532, 767011), (553, 737884), (722, 565166), (931, 438292), (1022, 399266), (1106, 368942), (1387, 294196), (1444, 282583), (1501, 271852), (1862, 219146), (2044, 199633), (2212, 184471), (2527, 161476), (2774, 147098), (3002, 135926), (3577, 114076), (3724, 109573), (3871, 105412), (5054, 80738), (5548, 73549), (5767, 70756), (6004, 67963), (7154, 57038), (7742, 52706), (9709, 42028), (10108, 40369), (10507, 38836), (11534, 35378), (14308, 28519), (15484, 26353), (17689, 23068), (19418, 21014)]