217552960

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8291

約数の個数: 56

約数和(自身を含む): 524353536

約数和(自身を除く): 306800576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 8191, 13280, 16382, 26560, 32764, 40955, 65528, 81910, 131056, 163820, 262112, 327640, 524224, 655280, 679853, 1310560, 1359706, 2621120, 2719412, 3399265, 5438824, 6798530, 10877648, 13597060, 21755296, 27194120, 43510592, 54388240, 108776480, 217552960]

約数ペア:

[(1, 217552960), (2, 108776480), (4, 54388240), (5, 43510592), (8, 27194120), (10, 21755296), (16, 13597060), (20, 10877648), (32, 6798530), (40, 5438824), (64, 3399265), (80, 2719412), (83, 2621120), (160, 1359706), (166, 1310560), (320, 679853), (332, 655280), (415, 524224), (664, 327640), (830, 262112), (1328, 163820), (1660, 131056), (2656, 81910), (3320, 65528), (5312, 40955), (6640, 32764), (8191, 26560), (13280, 16382)]