16561637808

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{5149763}}^1$

素因数の和:5149841

約数の個数: 40

約数和(自身を含む): 43422810048

約数和(自身を除く): 26861172240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 5149763, 10299526, 15449289, 20599052, 30898578, 41198104, 61797156, 82396208, 123594312, 247188624, 345034121, 690068242, 1035102363, 1380136484, 2070204726, 2760272968, 4140409452, 5520545936, 8280818904, 16561637808]

約数ペア:

[(1, 16561637808), (2, 8280818904), (3, 5520545936), (4, 4140409452), (6, 2760272968), (8, 2070204726), (12, 1380136484), (16, 1035102363), (24, 690068242), (48, 345034121), (67, 247188624), (134, 123594312), (201, 82396208), (268, 61797156), (402, 41198104), (536, 30898578), (804, 20599052), (1072, 15449289), (1608, 10299526), (3216, 5149763)]