157804912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 311230080

約数和(自身を除く): 153425168

約数列:

[1, 2, 4, 8, 16, 83, 166, 331, 332, 359, 662, 664, 718, 1324, 1328, 1436, 2648, 2872, 5296, 5744, 27473, 29797, 54946, 59594, 109892, 118829, 119188, 219784, 237658, 238376, 439568, 475316, 476752, 950632, 1901264, 9862807, 19725614, 39451228, 78902456, 157804912]

約数ペア:

[(1, 157804912), (2, 78902456), (4, 39451228), (8, 19725614), (16, 9862807), (83, 1901264), (166, 950632), (331, 476752), (332, 475316), (359, 439568), (662, 238376), (664, 237658), (718, 219784), (1324, 119188), (1328, 118829), (1436, 109892), (2648, 59594), (2872, 54946), (5296, 29797), (5744, 27473)]