991289152

素因数分解:

$2^6\times 7^1\times {\mathrm{2212699}}^1$

素因数の和:2212718

約数の個数: 28

約数和(自身を含む): 2248103200

約数和(自身を除く): 1256814048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2212699, 4425398, 8850796, 15488893, 17701592, 30977786, 35403184, 61955572, 70806368, 123911144, 141612736, 247822288, 495644576, 991289152]

約数ペア:

[(1, 991289152), (2, 495644576), (4, 247822288), (7, 141612736), (8, 123911144), (14, 70806368), (16, 61955572), (28, 35403184), (32, 30977786), (56, 17701592), (64, 15488893), (112, 8850796), (224, 4425398), (448, 2212699)]