179949848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 368005680

約数和(自身を除く): 188055832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 169, 334, 338, 668, 676, 797, 1336, 1352, 1594, 2171, 3188, 4342, 6376, 8684, 10361, 17368, 20722, 28223, 41444, 56446, 82888, 112892, 133099, 134693, 225784, 266198, 269386, 532396, 538772, 1064792, 1077544, 1730287, 3460574, 6921148, 13842296, 22493731, 44987462, 89974924, 179949848]

約数ペア:

[(1, 179949848), (2, 89974924), (4, 44987462), (8, 22493731), (13, 13842296), (26, 6921148), (52, 3460574), (104, 1730287), (167, 1077544), (169, 1064792), (334, 538772), (338, 532396), (668, 269386), (676, 266198), (797, 225784), (1336, 134693), (1352, 133099), (1594, 112892), (2171, 82888), (3188, 56446), (4342, 41444), (6376, 28223), (8684, 20722), (10361, 17368)]