161788912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4201}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 328260240

約数和(自身を除く): 166471328

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 664, 1328, 2407, 4201, 4814, 8402, 9628, 16804, 19256, 33608, 38512, 67216, 121829, 243658, 348683, 487316, 697366, 974632, 1394732, 1949264, 2789464, 5578928, 10111807, 20223614, 40447228, 80894456, 161788912]

約数ペア:

[(1, 161788912), (2, 80894456), (4, 40447228), (8, 20223614), (16, 10111807), (29, 5578928), (58, 2789464), (83, 1949264), (116, 1394732), (166, 974632), (232, 697366), (332, 487316), (464, 348683), (664, 243658), (1328, 121829), (2407, 67216), (4201, 38512), (4814, 33608), (8402, 19256), (9628, 16804)]