164045392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 386007040

約数和(自身を除く): 221961648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 607, 889, 1016, 1064, 1214, 1778, 2032, 2128, 2413, 2428, 3556, 4249, 4826, 4856, 7112, 8498, 9652, 9712, 11533, 14224, 16891, 16996, 19304, 23066, 33782, 33992, 38608, 46132, 67564, 67984, 77089, 80731, 92264, 135128, 154178, 161462, 184528, 270256, 308356, 322924, 539623, 616712, 645848, 1079246, 1233424, 1291696, 1464691, 2158492, 2929382, 4316984, 5858764, 8633968, 10252837, 11717528, 20505674, 23435056, 41011348, 82022696, 164045392]

約数ペア:

[(1, 164045392), (2, 82022696), (4, 41011348), (7, 23435056), (8, 20505674), (14, 11717528), (16, 10252837), (19, 8633968), (28, 5858764), (38, 4316984), (56, 2929382), (76, 2158492), (112, 1464691), (127, 1291696), (133, 1233424), (152, 1079246), (254, 645848), (266, 616712), (304, 539623), (508, 322924), (532, 308356), (607, 270256), (889, 184528), (1016, 161462), (1064, 154178), (1214, 135128), (1778, 92264), (2032, 80731), (2128, 77089), (2413, 67984), (2428, 67564), (3556, 46132), (4249, 38608), (4826, 33992), (4856, 33782), (7112, 23066), (8498, 19304), (9652, 16996), (9712, 16891), (11533, 14224)]